318054672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 1023684480

約数和(自身を除く): 705629808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 83, 89, 92, 104, 117, 138, 144, 156, 166, 178, 184, 207, 208, 234, 249, 267, 276, 299, 312, 332, 356, 368, 414, 468, 498, 534, 552, 598, 624, 664, 712, 747, 801, 828, 897, 936, 996, 1068, 1079, 1104, 1157, 1196, 1328, 1424, 1494, 1602, 1656, 1794, 1872, 1909, 1992, 2047, 2136, 2158, 2314, 2392, 2691, 2988, 3204, 3237, 3312, 3471, 3588, 3818, 3984, 4094, 4272, 4316, 4628, 4784, 5382, 5727, 5976, 6141, 6408, 6474, 6942, 7176, 7387, 7636, 8188, 8632, 9256, 9711, 10413, 10764, 11454, 11952, 12282, 12816, 12948, 13884, 14352, 14774, 15272, 16376, 17181, 17264, 18423, 18512, 19422, 20826, 21528, 22161, 22908, 24564, 24817, 25896, 26611, 27768, 29548, 30544, 32752, 34362, 36846, 38844, 41652, 43056, 44322, 45816, 49128, 49634, 51792, 53222, 55536, 59096, 66483, 68724, 73692, 74451, 77688, 79833, 83304, 88644, 91632, 96031, 98256, 99268, 106444, 118192, 132966, 137448, 147384, 148902, 155376, 159666, 166608, 169901, 177288, 192062, 198536, 212888, 223353, 239499, 265932, 274896, 288093, 294768, 297804, 319332, 339802, 354576, 384124, 397072, 425776, 446706, 478998, 509703, 531864, 576186, 595608, 638664, 679604, 768248, 864279, 893412, 957996, 1019406, 1063728, 1152372, 1191216, 1277328, 1359208, 1529109, 1536496, 1728558, 1786824, 1915992, 2038812, 2208713, 2304744, 2718416, 3058218, 3457116, 3573648, 3831984, 4077624, 4417426, 4609488, 6116436, 6626139, 6914232, 8155248, 8834852, 12232872, 13252278, 13828464, 17669704, 19878417, 24465744, 26504556, 35339408, 39756834, 53009112, 79513668, 106018224, 159027336, 318054672]

約数ペア:

[(1, 318054672), (2, 159027336), (3, 106018224), (4, 79513668), (6, 53009112), (8, 39756834), (9, 35339408), (12, 26504556), (13, 24465744), (16, 19878417), (18, 17669704), (23, 13828464), (24, 13252278), (26, 12232872), (36, 8834852), (39, 8155248), (46, 6914232), (48, 6626139), (52, 6116436), (69, 4609488), (72, 4417426), (78, 4077624), (83, 3831984), (89, 3573648), (92, 3457116), (104, 3058218), (117, 2718416), (138, 2304744), (144, 2208713), (156, 2038812), (166, 1915992), (178, 1786824), (184, 1728558), (207, 1536496), (208, 1529109), (234, 1359208), (249, 1277328), (267, 1191216), (276, 1152372), (299, 1063728), (312, 1019406), (332, 957996), (356, 893412), (368, 864279), (414, 768248), (468, 679604), (498, 638664), (534, 595608), (552, 576186), (598, 531864), (624, 509703), (664, 478998), (712, 446706), (747, 425776), (801, 397072), (828, 384124), (897, 354576), (936, 339802), (996, 319332), (1068, 297804), (1079, 294768), (1104, 288093), (1157, 274896), (1196, 265932), (1328, 239499), (1424, 223353), (1494, 212888), (1602, 198536), (1656, 192062), (1794, 177288), (1872, 169901), (1909, 166608), (1992, 159666), (2047, 155376), (2136, 148902), (2158, 147384), (2314, 137448), (2392, 132966), (2691, 118192), (2988, 106444), (3204, 99268), (3237, 98256), (3312, 96031), (3471, 91632), (3588, 88644), (3818, 83304), (3984, 79833), (4094, 77688), (4272, 74451), (4316, 73692), (4628, 68724), (4784, 66483), (5382, 59096), (5727, 55536), (5976, 53222), (6141, 51792), (6408, 49634), (6474, 49128), (6942, 45816), (7176, 44322), (7387, 43056), (7636, 41652), (8188, 38844), (8632, 36846), (9256, 34362), (9711, 32752), (10413, 30544), (10764, 29548), (11454, 27768), (11952, 26611), (12282, 25896), (12816, 24817), (12948, 24564), (13884, 22908), (14352, 22161), (14774, 21528), (15272, 20826), (16376, 19422), (17181, 18512), (17264, 18423)]