15320944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 34283520

約数和(自身を除く): 18962576

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 34, 46, 62, 68, 79, 92, 124, 136, 158, 184, 248, 272, 316, 368, 391, 496, 527, 632, 713, 782, 1054, 1264, 1343, 1426, 1564, 1817, 2108, 2449, 2686, 2852, 3128, 3634, 4216, 4898, 5372, 5704, 6256, 7268, 8432, 9796, 10744, 11408, 12121, 14536, 19592, 21488, 24242, 29072, 30889, 39184, 41633, 48484, 56327, 61778, 83266, 96968, 112654, 123556, 166532, 193936, 225308, 247112, 333064, 450616, 494224, 666128, 901232, 957559, 1915118, 3830236, 7660472, 15320944]

約数ペア:

[(1, 15320944), (2, 7660472), (4, 3830236), (8, 1915118), (16, 957559), (17, 901232), (23, 666128), (31, 494224), (34, 450616), (46, 333064), (62, 247112), (68, 225308), (79, 193936), (92, 166532), (124, 123556), (136, 112654), (158, 96968), (184, 83266), (248, 61778), (272, 56327), (316, 48484), (368, 41633), (391, 39184), (496, 30889), (527, 29072), (632, 24242), (713, 21488), (782, 19592), (1054, 14536), (1264, 12121), (1343, 11408), (1426, 10744), (1564, 9796), (1817, 8432), (2108, 7268), (2449, 6256), (2686, 5704), (2852, 5372), (3128, 4898), (3634, 4216)]