315313648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 688844800

約数和(自身を除く): 373531152

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 316, 403, 496, 619, 632, 806, 1027, 1238, 1264, 1612, 2054, 2449, 2476, 3224, 4108, 4898, 4952, 6448, 8047, 8216, 9796, 9904, 16094, 16432, 19189, 19592, 31837, 32188, 38378, 39184, 48901, 63674, 64376, 76756, 97802, 127348, 128752, 153512, 195604, 249457, 254696, 307024, 391208, 498914, 509392, 635713, 782416, 997828, 1271426, 1515931, 1995656, 2542852, 3031862, 3991312, 5085704, 6063724, 10171408, 12127448, 19707103, 24254896, 39414206, 78828412, 157656824, 315313648]

約数ペア:

[(1, 315313648), (2, 157656824), (4, 78828412), (8, 39414206), (13, 24254896), (16, 19707103), (26, 12127448), (31, 10171408), (52, 6063724), (62, 5085704), (79, 3991312), (104, 3031862), (124, 2542852), (158, 1995656), (208, 1515931), (248, 1271426), (316, 997828), (403, 782416), (496, 635713), (619, 509392), (632, 498914), (806, 391208), (1027, 307024), (1238, 254696), (1264, 249457), (1612, 195604), (2054, 153512), (2449, 128752), (2476, 127348), (3224, 97802), (4108, 76756), (4898, 64376), (4952, 63674), (6448, 48901), (8047, 39184), (8216, 38378), (9796, 32188), (9904, 31837), (16094, 19592), (16432, 19189)]