155567672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 329199360

約数和(自身を除く): 173631688

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 73, 104, 124, 146, 248, 292, 403, 584, 661, 806, 949, 1322, 1612, 1898, 2263, 2644, 3224, 3796, 4526, 5288, 7592, 8593, 9052, 17186, 18104, 20491, 29419, 34372, 40982, 48253, 58838, 68744, 81964, 96506, 117676, 163928, 193012, 235352, 266383, 386024, 532766, 627289, 1065532, 1254578, 1495843, 2131064, 2509156, 2991686, 5018312, 5983372, 11966744, 19445959, 38891918, 77783836, 155567672]

約数ペア:

[(1, 155567672), (2, 77783836), (4, 38891918), (8, 19445959), (13, 11966744), (26, 5983372), (31, 5018312), (52, 2991686), (62, 2509156), (73, 2131064), (104, 1495843), (124, 1254578), (146, 1065532), (248, 627289), (292, 532766), (403, 386024), (584, 266383), (661, 235352), (806, 193012), (949, 163928), (1322, 117676), (1612, 96506), (1898, 81964), (2263, 68744), (2644, 58838), (3224, 48253), (3796, 40982), (4526, 34372), (5288, 29419), (7592, 20491), (8593, 18104), (9052, 17186)]