319436936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 796884480

約数和(自身を除く): 477447544

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 119, 136, 182, 212, 221, 238, 364, 371, 424, 442, 476, 487, 689, 728, 742, 884, 901, 952, 974, 1378, 1484, 1547, 1768, 1802, 1948, 2756, 2968, 3094, 3409, 3604, 3896, 4823, 5512, 6188, 6307, 6331, 6818, 7208, 8279, 9646, 11713, 12376, 12614, 12662, 13636, 16558, 19292, 23426, 25228, 25324, 25811, 27272, 33116, 38584, 44317, 46852, 50456, 50648, 51622, 57953, 66232, 81991, 88634, 93704, 103244, 107627, 115906, 163982, 177268, 180677, 206488, 215254, 231812, 327964, 335543, 354536, 361354, 430508, 438787, 463624, 655928, 671086, 722708, 753389, 861016, 877574, 1342172, 1445416, 1506778, 1755148, 2348801, 2684344, 3013556, 3071509, 3510296, 4697602, 5704231, 6027112, 6143018, 9395204, 11408462, 12286036, 18790408, 22816924, 24572072, 39929617, 45633848, 79859234, 159718468, 319436936]

約数ペア:

[(1, 319436936), (2, 159718468), (4, 79859234), (7, 45633848), (8, 39929617), (13, 24572072), (14, 22816924), (17, 18790408), (26, 12286036), (28, 11408462), (34, 9395204), (52, 6143018), (53, 6027112), (56, 5704231), (68, 4697602), (91, 3510296), (104, 3071509), (106, 3013556), (119, 2684344), (136, 2348801), (182, 1755148), (212, 1506778), (221, 1445416), (238, 1342172), (364, 877574), (371, 861016), (424, 753389), (442, 722708), (476, 671086), (487, 655928), (689, 463624), (728, 438787), (742, 430508), (884, 361354), (901, 354536), (952, 335543), (974, 327964), (1378, 231812), (1484, 215254), (1547, 206488), (1768, 180677), (1802, 177268), (1948, 163982), (2756, 115906), (2968, 107627), (3094, 103244), (3409, 93704), (3604, 88634), (3896, 81991), (4823, 66232), (5512, 57953), (6188, 51622), (6307, 50648), (6331, 50456), (6818, 46852), (7208, 44317), (8279, 38584), (9646, 33116), (11713, 27272), (12376, 25811), (12614, 25324), (12662, 25228), (13636, 23426), (16558, 19292)]