287862156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15173}}^1$

素因数の和:15231

約数の個数: 72

約数和(自身を含む): 795360384

約数和(自身を除く): 507498228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 15173, 18972, 30346, 45519, 60692, 91038, 136557, 182076, 257941, 273114, 470363, 515882, 546228, 773823, 940726, 1031764, 1411089, 1547646, 1881452, 2321469, 2822178, 3095292, 4233267, 4642938, 5644356, 7996171, 8466534, 9285876, 15992342, 16933068, 23988513, 31984684, 47977026, 71965539, 95954052, 143931078, 287862156]

約数ペア:

[(1, 287862156), (2, 143931078), (3, 95954052), (4, 71965539), (6, 47977026), (9, 31984684), (12, 23988513), (17, 16933068), (18, 15992342), (31, 9285876), (34, 8466534), (36, 7996171), (51, 5644356), (62, 4642938), (68, 4233267), (93, 3095292), (102, 2822178), (124, 2321469), (153, 1881452), (186, 1547646), (204, 1411089), (279, 1031764), (306, 940726), (372, 773823), (527, 546228), (558, 515882), (612, 470363), (1054, 273114), (1116, 257941), (1581, 182076), (2108, 136557), (3162, 91038), (4743, 60692), (6324, 45519), (9486, 30346), (15173, 18972)]