308997416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1013}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 715478400

約数和(自身を除く): 406480984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 419, 728, 838, 1013, 1676, 2026, 2933, 3352, 4052, 5447, 5866, 7091, 8104, 10894, 11732, 13169, 14182, 21788, 23464, 26338, 28364, 38129, 43576, 52676, 56728, 76258, 92183, 105352, 152516, 184366, 305032, 368732, 424447, 737464, 848894, 1697788, 2971129, 3395576, 5517811, 5942258, 11035622, 11884516, 22071244, 23769032, 38624677, 44142488, 77249354, 154498708, 308997416]

約数ペア:

[(1, 308997416), (2, 154498708), (4, 77249354), (7, 44142488), (8, 38624677), (13, 23769032), (14, 22071244), (26, 11884516), (28, 11035622), (52, 5942258), (56, 5517811), (91, 3395576), (104, 2971129), (182, 1697788), (364, 848894), (419, 737464), (728, 424447), (838, 368732), (1013, 305032), (1676, 184366), (2026, 152516), (2933, 105352), (3352, 92183), (4052, 76258), (5447, 56728), (5866, 52676), (7091, 43576), (8104, 38129), (10894, 28364), (11732, 26338), (13169, 23464), (14182, 21788)]