31505553152

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{37441}}^1$

素因数の和:37649

約数の個数: 72

約数和(自身を含む): 66582359760

約数和(自身を除く): 35076806608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 173, 256, 304, 346, 608, 692, 1216, 1384, 2432, 2768, 3287, 4864, 5536, 6574, 11072, 13148, 22144, 26296, 37441, 44288, 52592, 74882, 105184, 149764, 210368, 299528, 420736, 599056, 711379, 841472, 1198112, 1422758, 2396224, 2845516, 4792448, 5691032, 6477293, 9584896, 11382064, 12954586, 22764128, 25909172, 45528256, 51818344, 91056512, 103636688, 123068567, 182113024, 207273376, 246137134, 414546752, 492274268, 829093504, 984548536, 1658187008, 1969097072, 3938194144, 7876388288, 15752776576, 31505553152]

約数ペア:

[(1, 31505553152), (2, 15752776576), (4, 7876388288), (8, 3938194144), (16, 1969097072), (19, 1658187008), (32, 984548536), (38, 829093504), (64, 492274268), (76, 414546752), (128, 246137134), (152, 207273376), (173, 182113024), (256, 123068567), (304, 103636688), (346, 91056512), (608, 51818344), (692, 45528256), (1216, 25909172), (1384, 22764128), (2432, 12954586), (2768, 11382064), (3287, 9584896), (4864, 6477293), (5536, 5691032), (6574, 4792448), (11072, 2845516), (13148, 2396224), (22144, 1422758), (26296, 1198112), (37441, 841472), (44288, 711379), (52592, 599056), (74882, 420736), (105184, 299528), (149764, 210368)]