684533590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 1393459200

約数和(自身を除く): 708925610

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 179, 230, 299, 358, 598, 895, 1279, 1495, 1790, 2327, 2558, 2990, 4117, 4654, 6395, 8234, 11635, 12790, 16627, 20585, 23270, 29417, 33254, 41170, 53521, 58834, 83135, 107042, 147085, 166270, 228941, 267605, 294170, 382421, 457882, 535210, 764842, 1144705, 1912105, 2289410, 2976233, 3824210, 5265643, 5952466, 10531286, 14881165, 26328215, 29762330, 52656430, 68453359, 136906718, 342266795, 684533590]

約数ペア:

[(1, 684533590), (2, 342266795), (5, 136906718), (10, 68453359), (13, 52656430), (23, 29762330), (26, 26328215), (46, 14881165), (65, 10531286), (115, 5952466), (130, 5265643), (179, 3824210), (230, 2976233), (299, 2289410), (358, 1912105), (598, 1144705), (895, 764842), (1279, 535210), (1495, 457882), (1790, 382421), (2327, 294170), (2558, 267605), (2990, 228941), (4117, 166270), (4654, 147085), (6395, 107042), (8234, 83135), (11635, 58834), (12790, 53521), (16627, 41170), (20585, 33254), (23270, 29417)]