318644208

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 962750880

約数和(自身を除く): 644106672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 72, 89, 92, 94, 138, 141, 144, 178, 184, 188, 207, 267, 276, 282, 356, 368, 376, 414, 423, 529, 534, 552, 564, 712, 752, 801, 828, 846, 1058, 1068, 1081, 1104, 1128, 1424, 1587, 1602, 1656, 1692, 2047, 2116, 2136, 2162, 2256, 3174, 3204, 3243, 3312, 3384, 4094, 4183, 4232, 4272, 4324, 4761, 6141, 6348, 6408, 6486, 6768, 8188, 8366, 8464, 8648, 9522, 9729, 12282, 12549, 12696, 12816, 12972, 16376, 16732, 17296, 18423, 19044, 19458, 24564, 24863, 25098, 25392, 25944, 32752, 33464, 36846, 37647, 38088, 38916, 47081, 49128, 49726, 50196, 51888, 66928, 73692, 74589, 75294, 76176, 77832, 94162, 96209, 98256, 99452, 100392, 141243, 147384, 149178, 150588, 155664, 188324, 192418, 198904, 200784, 223767, 282486, 288627, 294768, 298356, 301176, 376648, 384836, 397808, 423729, 447534, 564972, 577254, 596712, 602352, 753296, 769672, 847458, 865881, 895068, 1129944, 1154508, 1193424, 1539344, 1694916, 1731762, 1790136, 2212807, 2259888, 2309016, 3389832, 3463524, 3580272, 4425614, 4618032, 6638421, 6779664, 6927048, 8851228, 13276842, 13854096, 17702456, 19915263, 26553684, 35404912, 39830526, 53107368, 79661052, 106214736, 159322104, 318644208]

約数ペア:

[(1, 318644208), (2, 159322104), (3, 106214736), (4, 79661052), (6, 53107368), (8, 39830526), (9, 35404912), (12, 26553684), (16, 19915263), (18, 17702456), (23, 13854096), (24, 13276842), (36, 8851228), (46, 6927048), (47, 6779664), (48, 6638421), (69, 4618032), (72, 4425614), (89, 3580272), (92, 3463524), (94, 3389832), (138, 2309016), (141, 2259888), (144, 2212807), (178, 1790136), (184, 1731762), (188, 1694916), (207, 1539344), (267, 1193424), (276, 1154508), (282, 1129944), (356, 895068), (368, 865881), (376, 847458), (414, 769672), (423, 753296), (529, 602352), (534, 596712), (552, 577254), (564, 564972), (712, 447534), (752, 423729), (801, 397808), (828, 384836), (846, 376648), (1058, 301176), (1068, 298356), (1081, 294768), (1104, 288627), (1128, 282486), (1424, 223767), (1587, 200784), (1602, 198904), (1656, 192418), (1692, 188324), (2047, 155664), (2116, 150588), (2136, 149178), (2162, 147384), (2256, 141243), (3174, 100392), (3204, 99452), (3243, 98256), (3312, 96209), (3384, 94162), (4094, 77832), (4183, 76176), (4232, 75294), (4272, 74589), (4324, 73692), (4761, 66928), (6141, 51888), (6348, 50196), (6408, 49726), (6486, 49128), (6768, 47081), (8188, 38916), (8366, 38088), (8464, 37647), (8648, 36846), (9522, 33464), (9729, 32752), (12282, 25944), (12549, 25392), (12696, 25098), (12816, 24863), (12972, 24564), (16376, 19458), (16732, 19044), (17296, 18423)]