204678744584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{971}}^1\times {\mathrm{2753}}^1$

素因数の和:4310

約数の個数: 64

約数和(自身を含む): 407636504640

約数和(自身を除く): 202957760056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 563, 971, 1126, 1942, 2252, 2753, 3884, 4504, 5506, 7768, 9571, 11012, 16507, 19142, 22024, 33014, 38284, 46801, 66028, 76568, 93602, 132056, 187204, 374408, 546673, 1093346, 1549939, 2186692, 2673163, 3099878, 4373384, 5346326, 6199756, 9293441, 10692652, 12399512, 18586882, 21385304, 26348963, 37173764, 45443771, 52697926, 74347528, 90887542, 105395852, 181775084, 210791704, 363550168, 1504990769, 3009981538, 6019963076, 12039926152, 25584843073, 51169686146, 102339372292, 204678744584]

約数ペア:

[(1, 204678744584), (2, 102339372292), (4, 51169686146), (8, 25584843073), (17, 12039926152), (34, 6019963076), (68, 3009981538), (136, 1504990769), (563, 363550168), (971, 210791704), (1126, 181775084), (1942, 105395852), (2252, 90887542), (2753, 74347528), (3884, 52697926), (4504, 45443771), (5506, 37173764), (7768, 26348963), (9571, 21385304), (11012, 18586882), (16507, 12399512), (19142, 10692652), (22024, 9293441), (33014, 6199756), (38284, 5346326), (46801, 4373384), (66028, 3099878), (76568, 2673163), (93602, 2186692), (132056, 1549939), (187204, 1093346), (374408, 546673)]