389626842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 939091968

約数和(自身を除く): 549465126

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 67, 71, 73, 102, 134, 142, 146, 187, 201, 213, 219, 374, 402, 426, 438, 561, 737, 781, 803, 1122, 1139, 1207, 1241, 1474, 1562, 1606, 2211, 2278, 2343, 2409, 2414, 2482, 3417, 3621, 3723, 4422, 4686, 4757, 4818, 4891, 5183, 6834, 7242, 7446, 9514, 9782, 10366, 12529, 13277, 13651, 14271, 14673, 15549, 25058, 26554, 27302, 28542, 29346, 31098, 37587, 39831, 40953, 52327, 53801, 57013, 75174, 79662, 80869, 81906, 83147, 88111, 104654, 107602, 114026, 156981, 161403, 161738, 166294, 171039, 176222, 242607, 249441, 264333, 313962, 322806, 342078, 347261, 485214, 498882, 528666, 694522, 889559, 914617, 969221, 1041783, 1779118, 1829234, 1938442, 2083566, 2668677, 2743851, 2907663, 3819871, 5337354, 5487702, 5815326, 5903437, 7639742, 11459613, 11806874, 17710311, 22919226, 35420622, 64937807, 129875614, 194813421, 389626842]

約数ペア:

[(1, 389626842), (2, 194813421), (3, 129875614), (6, 64937807), (11, 35420622), (17, 22919226), (22, 17710311), (33, 11806874), (34, 11459613), (51, 7639742), (66, 5903437), (67, 5815326), (71, 5487702), (73, 5337354), (102, 3819871), (134, 2907663), (142, 2743851), (146, 2668677), (187, 2083566), (201, 1938442), (213, 1829234), (219, 1779118), (374, 1041783), (402, 969221), (426, 914617), (438, 889559), (561, 694522), (737, 528666), (781, 498882), (803, 485214), (1122, 347261), (1139, 342078), (1207, 322806), (1241, 313962), (1474, 264333), (1562, 249441), (1606, 242607), (2211, 176222), (2278, 171039), (2343, 166294), (2409, 161738), (2414, 161403), (2482, 156981), (3417, 114026), (3621, 107602), (3723, 104654), (4422, 88111), (4686, 83147), (4757, 81906), (4818, 80869), (4891, 79662), (5183, 75174), (6834, 57013), (7242, 53801), (7446, 52327), (9514, 40953), (9782, 39831), (10366, 37587), (12529, 31098), (13277, 29346), (13651, 28542), (14271, 27302), (14673, 26554), (15549, 25058)]