1312211208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 4235120640

約数和(自身を除く): 2922909432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 73, 77, 84, 88, 132, 137, 142, 146, 154, 168, 213, 219, 231, 264, 274, 284, 292, 308, 411, 426, 438, 462, 497, 511, 548, 568, 584, 616, 781, 803, 822, 852, 876, 924, 959, 994, 1022, 1096, 1491, 1507, 1533, 1562, 1606, 1644, 1704, 1752, 1848, 1918, 1988, 2044, 2343, 2409, 2877, 2982, 3014, 3066, 3124, 3212, 3288, 3836, 3976, 4088, 4521, 4686, 4818, 5183, 5467, 5621, 5754, 5964, 6028, 6132, 6248, 6424, 7672, 9042, 9372, 9636, 9727, 10001, 10366, 10549, 10934, 11242, 11508, 11928, 12056, 12264, 15549, 16401, 16863, 18084, 18744, 19272, 19454, 20002, 20732, 21098, 21868, 22484, 23016, 29181, 30003, 31098, 31647, 32802, 33726, 36168, 36281, 38908, 40004, 41464, 42196, 43736, 44968, 57013, 58362, 60006, 62196, 63294, 65604, 67452, 68089, 70007, 72562, 77816, 80008, 84392, 106997, 108843, 110011, 114026, 116724, 120012, 124392, 126588, 131208, 134904, 136178, 140014, 145124, 171039, 204267, 210021, 213994, 217686, 220022, 228052, 233448, 240024, 253176, 272356, 280028, 290248, 320991, 330033, 342078, 399091, 408534, 420042, 427988, 435372, 440044, 456104, 544712, 560056, 641982, 660066, 684156, 710071, 748979, 770077, 798182, 817068, 840084, 855976, 870744, 880088, 1197273, 1283964, 1320132, 1368312, 1420142, 1497958, 1540154, 1596364, 1634136, 1680168, 2130213, 2246937, 2310231, 2394546, 2567928, 2640264, 2840284, 2995916, 3080308, 3192728, 4260426, 4493874, 4620462, 4789092, 4970497, 5680568, 5991832, 6160616, 7810781, 8520852, 8987748, 9240924, 9578184, 9940994, 14911491, 15621562, 17041704, 17975496, 18481848, 19881988, 23432343, 29822982, 31243124, 39763976, 46864686, 54675467, 59645964, 62486248, 93729372, 109350934, 119291928, 164026401, 187458744, 218701868, 328052802, 437403736, 656105604, 1312211208]

約数ペア:

[(1, 1312211208), (2, 656105604), (3, 437403736), (4, 328052802), (6, 218701868), (7, 187458744), (8, 164026401), (11, 119291928), (12, 109350934), (14, 93729372), (21, 62486248), (22, 59645964), (24, 54675467), (28, 46864686), (33, 39763976), (42, 31243124), (44, 29822982), (56, 23432343), (66, 19881988), (71, 18481848), (73, 17975496), (77, 17041704), (84, 15621562), (88, 14911491), (132, 9940994), (137, 9578184), (142, 9240924), (146, 8987748), (154, 8520852), (168, 7810781), (213, 6160616), (219, 5991832), (231, 5680568), (264, 4970497), (274, 4789092), (284, 4620462), (292, 4493874), (308, 4260426), (411, 3192728), (426, 3080308), (438, 2995916), (462, 2840284), (497, 2640264), (511, 2567928), (548, 2394546), (568, 2310231), (584, 2246937), (616, 2130213), (781, 1680168), (803, 1634136), (822, 1596364), (852, 1540154), (876, 1497958), (924, 1420142), (959, 1368312), (994, 1320132), (1022, 1283964), (1096, 1197273), (1491, 880088), (1507, 870744), (1533, 855976), (1562, 840084), (1606, 817068), (1644, 798182), (1704, 770077), (1752, 748979), (1848, 710071), (1918, 684156), (1988, 660066), (2044, 641982), (2343, 560056), (2409, 544712), (2877, 456104), (2982, 440044), (3014, 435372), (3066, 427988), (3124, 420042), (3212, 408534), (3288, 399091), (3836, 342078), (3976, 330033), (4088, 320991), (4521, 290248), (4686, 280028), (4818, 272356), (5183, 253176), (5467, 240024), (5621, 233448), (5754, 228052), (5964, 220022), (6028, 217686), (6132, 213994), (6248, 210021), (6424, 204267), (7672, 171039), (9042, 145124), (9372, 140014), (9636, 136178), (9727, 134904), (10001, 131208), (10366, 126588), (10549, 124392), (10934, 120012), (11242, 116724), (11508, 114026), (11928, 110011), (12056, 108843), (12264, 106997), (15549, 84392), (16401, 80008), (16863, 77816), (18084, 72562), (18744, 70007), (19272, 68089), (19454, 67452), (20002, 65604), (20732, 63294), (21098, 62196), (21868, 60006), (22484, 58362), (23016, 57013), (29181, 44968), (30003, 43736), (31098, 42196), (31647, 41464), (32802, 40004), (33726, 38908), (36168, 36281)]