172651648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3405

約数の個数: 64

約数和(自身を含む): 382475520

約数和(自身を除く): 209823872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3347, 3968, 6448, 6694, 12896, 13388, 25792, 26776, 43511, 51584, 53552, 87022, 103757, 107104, 174044, 207514, 214208, 348088, 415028, 428416, 696176, 830056, 1348841, 1392352, 1660112, 2697682, 2784704, 3320224, 5395364, 5569408, 6640448, 10790728, 13280896, 21581456, 43162912, 86325824, 172651648]

約数ペア:

[(1, 172651648), (2, 86325824), (4, 43162912), (8, 21581456), (13, 13280896), (16, 10790728), (26, 6640448), (31, 5569408), (32, 5395364), (52, 3320224), (62, 2784704), (64, 2697682), (104, 1660112), (124, 1392352), (128, 1348841), (208, 830056), (248, 696176), (403, 428416), (416, 415028), (496, 348088), (806, 214208), (832, 207514), (992, 174044), (1612, 107104), (1664, 103757), (1984, 87022), (3224, 53552), (3347, 51584), (3968, 43511), (6448, 26776), (6694, 25792), (12896, 13388)]