491639148

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 216

約数和(自身を含む): 1699261200

約数和(自身を除く): 1207622052

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 49, 52, 63, 66, 77, 78, 84, 91, 98, 99, 117, 126, 132, 143, 147, 154, 156, 182, 196, 198, 231, 234, 252, 273, 286, 294, 308, 364, 396, 429, 441, 462, 468, 539, 546, 572, 588, 637, 693, 819, 858, 882, 924, 1001, 1078, 1092, 1274, 1287, 1386, 1617, 1638, 1716, 1764, 1911, 1949, 2002, 2156, 2548, 2574, 2772, 3003, 3234, 3276, 3822, 3898, 4004, 4851, 5148, 5733, 5847, 6006, 6468, 7007, 7644, 7796, 9009, 9702, 11466, 11694, 12012, 13643, 14014, 17541, 18018, 19404, 21021, 21439, 22932, 23388, 25337, 27286, 28028, 35082, 36036, 40929, 42042, 42878, 50674, 54572, 63063, 64317, 70164, 76011, 81858, 84084, 85756, 95501, 101348, 122787, 126126, 128634, 150073, 152022, 163716, 177359, 191002, 192951, 228033, 245574, 252252, 257268, 278707, 286503, 300146, 304044, 354718, 382004, 385902, 450219, 456066, 491148, 532077, 557414, 573006, 600292, 709436, 771804, 836121, 859509, 900438, 912132, 1050511, 1064154, 1114828, 1146012, 1241513, 1350657, 1596231, 1672242, 1719018, 1800876, 1950949, 2101022, 2128308, 2483026, 2508363, 2701314, 3151533, 3192462, 3344484, 3438036, 3724539, 3901898, 4202044, 4966052, 5016726, 5402628, 5852847, 6303066, 6384924, 7449078, 7803796, 9454599, 10033452, 11173617, 11705694, 12606132, 13656643, 14898156, 17558541, 18909198, 22347234, 23411388, 27313286, 35117082, 37818396, 40969929, 44694468, 54626572, 70234164, 81939858, 122909787, 163879716, 245819574, 491639148]

約数ペア:

[(1, 491639148), (2, 245819574), (3, 163879716), (4, 122909787), (6, 81939858), (7, 70234164), (9, 54626572), (11, 44694468), (12, 40969929), (13, 37818396), (14, 35117082), (18, 27313286), (21, 23411388), (22, 22347234), (26, 18909198), (28, 17558541), (33, 14898156), (36, 13656643), (39, 12606132), (42, 11705694), (44, 11173617), (49, 10033452), (52, 9454599), (63, 7803796), (66, 7449078), (77, 6384924), (78, 6303066), (84, 5852847), (91, 5402628), (98, 5016726), (99, 4966052), (117, 4202044), (126, 3901898), (132, 3724539), (143, 3438036), (147, 3344484), (154, 3192462), (156, 3151533), (182, 2701314), (196, 2508363), (198, 2483026), (231, 2128308), (234, 2101022), (252, 1950949), (273, 1800876), (286, 1719018), (294, 1672242), (308, 1596231), (364, 1350657), (396, 1241513), (429, 1146012), (441, 1114828), (462, 1064154), (468, 1050511), (539, 912132), (546, 900438), (572, 859509), (588, 836121), (637, 771804), (693, 709436), (819, 600292), (858, 573006), (882, 557414), (924, 532077), (1001, 491148), (1078, 456066), (1092, 450219), (1274, 385902), (1287, 382004), (1386, 354718), (1617, 304044), (1638, 300146), (1716, 286503), (1764, 278707), (1911, 257268), (1949, 252252), (2002, 245574), (2156, 228033), (2548, 192951), (2574, 191002), (2772, 177359), (3003, 163716), (3234, 152022), (3276, 150073), (3822, 128634), (3898, 126126), (4004, 122787), (4851, 101348), (5148, 95501), (5733, 85756), (5847, 84084), (6006, 81858), (6468, 76011), (7007, 70164), (7644, 64317), (7796, 63063), (9009, 54572), (9702, 50674), (11466, 42878), (11694, 42042), (12012, 40929), (13643, 36036), (14014, 35082), (17541, 28028), (18018, 27286), (19404, 25337), (21021, 23388), (21439, 22932)]