329741048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 827904000

約数和(自身を除く): 498162952

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 364, 403, 434, 494, 532, 589, 728, 769, 806, 868, 988, 1064, 1178, 1538, 1612, 1729, 1736, 1976, 2356, 2821, 3076, 3224, 3458, 4123, 4712, 5383, 5642, 6152, 6916, 7657, 8246, 9997, 10766, 11284, 13832, 14611, 15314, 16492, 19994, 21532, 22568, 23839, 29222, 30628, 32984, 39988, 43064, 47678, 53599, 58444, 61256, 69979, 79976, 95356, 102277, 107198, 116888, 139958, 166873, 189943, 190712, 204554, 214396, 279916, 309907, 333746, 379886, 409108, 428792, 452941, 559832, 619814, 667492, 759772, 818216, 905882, 1239628, 1329601, 1334984, 1519544, 1811764, 2169349, 2479256, 2659202, 3170587, 3623528, 4338698, 5318404, 5888233, 6341174, 8677396, 10636808, 11776466, 12682348, 17354792, 23552932, 25364696, 41217631, 47105864, 82435262, 164870524, 329741048]

約数ペア:

[(1, 329741048), (2, 164870524), (4, 82435262), (7, 47105864), (8, 41217631), (13, 25364696), (14, 23552932), (19, 17354792), (26, 12682348), (28, 11776466), (31, 10636808), (38, 8677396), (52, 6341174), (56, 5888233), (62, 5318404), (76, 4338698), (91, 3623528), (104, 3170587), (124, 2659202), (133, 2479256), (152, 2169349), (182, 1811764), (217, 1519544), (247, 1334984), (248, 1329601), (266, 1239628), (364, 905882), (403, 818216), (434, 759772), (494, 667492), (532, 619814), (589, 559832), (728, 452941), (769, 428792), (806, 409108), (868, 379886), (988, 333746), (1064, 309907), (1178, 279916), (1538, 214396), (1612, 204554), (1729, 190712), (1736, 189943), (1976, 166873), (2356, 139958), (2821, 116888), (3076, 107198), (3224, 102277), (3458, 95356), (4123, 79976), (4712, 69979), (5383, 61256), (5642, 58444), (6152, 53599), (6916, 47678), (7657, 43064), (8246, 39988), (9997, 32984), (10766, 30628), (11284, 29222), (13832, 23839), (14611, 22568), (15314, 21532), (16492, 19994)]