2008331312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 4724697600

約数和(自身を除く): 2716366288

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 167, 179, 208, 221, 247, 272, 304, 323, 334, 358, 442, 494, 646, 668, 716, 884, 988, 1292, 1336, 1432, 1768, 1976, 2171, 2327, 2584, 2672, 2839, 2864, 3043, 3173, 3401, 3536, 3952, 4199, 4342, 4654, 5168, 5678, 6086, 6346, 6802, 8398, 8684, 9308, 11356, 12172, 12692, 13604, 16796, 17368, 18616, 22712, 24344, 25384, 27208, 29893, 33592, 34736, 36907, 37232, 39559, 41249, 44213, 45424, 48688, 50768, 53941, 54416, 57817, 59786, 67184, 73814, 79118, 82498, 88426, 107882, 115634, 119572, 147628, 158236, 164996, 176852, 215764, 231268, 239144, 295256, 316472, 329992, 353704, 388609, 431528, 462536, 478288, 508181, 567967, 590512, 632944, 659984, 701233, 707408, 751621, 777218, 863056, 925072, 1016362, 1135934, 1402466, 1503242, 1554436, 2032724, 2271868, 2804932, 3006484, 3108872, 4065448, 4543736, 5609864, 6012968, 6217744, 6606353, 7383571, 8130896, 9087472, 9655439, 11219728, 12025936, 13212706, 14767142, 19310878, 26425412, 29534284, 38621756, 52850824, 59068568, 77243512, 105701648, 118137136, 125520707, 154487024, 251041414, 502082828, 1004165656, 2008331312]

約数ペア:

[(1, 2008331312), (2, 1004165656), (4, 502082828), (8, 251041414), (13, 154487024), (16, 125520707), (17, 118137136), (19, 105701648), (26, 77243512), (34, 59068568), (38, 52850824), (52, 38621756), (68, 29534284), (76, 26425412), (104, 19310878), (136, 14767142), (152, 13212706), (167, 12025936), (179, 11219728), (208, 9655439), (221, 9087472), (247, 8130896), (272, 7383571), (304, 6606353), (323, 6217744), (334, 6012968), (358, 5609864), (442, 4543736), (494, 4065448), (646, 3108872), (668, 3006484), (716, 2804932), (884, 2271868), (988, 2032724), (1292, 1554436), (1336, 1503242), (1432, 1402466), (1768, 1135934), (1976, 1016362), (2171, 925072), (2327, 863056), (2584, 777218), (2672, 751621), (2839, 707408), (2864, 701233), (3043, 659984), (3173, 632944), (3401, 590512), (3536, 567967), (3952, 508181), (4199, 478288), (4342, 462536), (4654, 431528), (5168, 388609), (5678, 353704), (6086, 329992), (6346, 316472), (6802, 295256), (8398, 239144), (8684, 231268), (9308, 215764), (11356, 176852), (12172, 164996), (12692, 158236), (13604, 147628), (16796, 119572), (17368, 115634), (18616, 107882), (22712, 88426), (24344, 82498), (25384, 79118), (27208, 73814), (29893, 67184), (33592, 59786), (34736, 57817), (36907, 54416), (37232, 53941), (39559, 50768), (41249, 48688), (44213, 45424)]