396734440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30707}}^1$

素因数の和:30754

約数の個数: 64

約数和(自身を含む): 994939200

約数和(自身を除く): 598204760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 30707, 61414, 122828, 153535, 245656, 307070, 522019, 583433, 614140, 1044038, 1166866, 1228280, 2088076, 2333732, 2610095, 2917165, 4176152, 4667464, 5220190, 5834330, 9918361, 10440380, 11668660, 19836722, 20880760, 23337320, 39673444, 49591805, 79346888, 99183610, 198367220, 396734440]

約数ペア:

[(1, 396734440), (2, 198367220), (4, 99183610), (5, 79346888), (8, 49591805), (10, 39673444), (17, 23337320), (19, 20880760), (20, 19836722), (34, 11668660), (38, 10440380), (40, 9918361), (68, 5834330), (76, 5220190), (85, 4667464), (95, 4176152), (136, 2917165), (152, 2610095), (170, 2333732), (190, 2088076), (323, 1228280), (340, 1166866), (380, 1044038), (646, 614140), (680, 583433), (760, 522019), (1292, 307070), (1615, 245656), (2584, 153535), (3230, 122828), (6460, 61414), (12920, 30707)]