1971465584

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 4388719104

約数和(自身を除く): 2417253520

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 107, 121, 124, 176, 214, 242, 248, 307, 341, 428, 484, 496, 614, 682, 856, 968, 1177, 1228, 1364, 1712, 1936, 2354, 2456, 2728, 3317, 3377, 3751, 4708, 4912, 5456, 6634, 6754, 7502, 9416, 9517, 12947, 13268, 13508, 15004, 18832, 19034, 25894, 26536, 27016, 30008, 32849, 36487, 37147, 38068, 51788, 53072, 54032, 60016, 65698, 72974, 74294, 76136, 103576, 104687, 131396, 145948, 148588, 152272, 207152, 209374, 262792, 291896, 297176, 361339, 401357, 418748, 525584, 583792, 594352, 722678, 802714, 837496, 1018319, 1151557, 1445356, 1605428, 1674992, 2036638, 2303114, 2890712, 3210856, 3974729, 4073276, 4606228, 5781424, 6421712, 7949458, 8146552, 9212456, 11201509, 15898916, 16293104, 18424912, 22403018, 31797832, 44806036, 63595664, 89612072, 123216599, 179224144, 246433198, 492866396, 985732792, 1971465584]

約数ペア:

[(1, 1971465584), (2, 985732792), (4, 492866396), (8, 246433198), (11, 179224144), (16, 123216599), (22, 89612072), (31, 63595664), (44, 44806036), (62, 31797832), (88, 22403018), (107, 18424912), (121, 16293104), (124, 15898916), (176, 11201509), (214, 9212456), (242, 8146552), (248, 7949458), (307, 6421712), (341, 5781424), (428, 4606228), (484, 4073276), (496, 3974729), (614, 3210856), (682, 2890712), (856, 2303114), (968, 2036638), (1177, 1674992), (1228, 1605428), (1364, 1445356), (1712, 1151557), (1936, 1018319), (2354, 837496), (2456, 802714), (2728, 722678), (3317, 594352), (3377, 583792), (3751, 525584), (4708, 418748), (4912, 401357), (5456, 361339), (6634, 297176), (6754, 291896), (7502, 262792), (9416, 209374), (9517, 207152), (12947, 152272), (13268, 148588), (13508, 145948), (15004, 131396), (18832, 104687), (19034, 103576), (25894, 76136), (26536, 74294), (27016, 72974), (30008, 65698), (32849, 60016), (36487, 54032), (37147, 53072), (38068, 51788)]