307555216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 639959040

約数和(自身を除く): 332403824

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 79, 94, 124, 158, 167, 188, 248, 316, 334, 376, 496, 632, 668, 752, 1264, 1336, 1457, 2449, 2672, 2914, 3713, 4898, 5177, 5828, 7426, 7849, 9796, 10354, 11656, 13193, 14852, 15698, 19592, 20708, 23312, 26386, 29704, 31396, 39184, 41416, 52772, 59408, 62792, 82832, 105544, 115103, 125584, 211088, 230206, 243319, 408983, 460412, 486638, 620071, 817966, 920824, 973276, 1240142, 1635932, 1841648, 1946552, 2480284, 3271864, 3893104, 4960568, 6543728, 9921136, 19222201, 38444402, 76888804, 153777608, 307555216]

約数ペア:

[(1, 307555216), (2, 153777608), (4, 76888804), (8, 38444402), (16, 19222201), (31, 9921136), (47, 6543728), (62, 4960568), (79, 3893104), (94, 3271864), (124, 2480284), (158, 1946552), (167, 1841648), (188, 1635932), (248, 1240142), (316, 973276), (334, 920824), (376, 817966), (496, 620071), (632, 486638), (668, 460412), (752, 408983), (1264, 243319), (1336, 230206), (1457, 211088), (2449, 125584), (2672, 115103), (2914, 105544), (3713, 82832), (4898, 62792), (5177, 59408), (5828, 52772), (7426, 41416), (7849, 39184), (9796, 31396), (10354, 29704), (11656, 26386), (13193, 23312), (14852, 20708), (15698, 19592)]