311947188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1817

約数の個数: 96

約数和(自身を含む): 868734720

約数和(自身を除く): 556787532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 53, 82, 84, 106, 123, 159, 164, 212, 246, 287, 318, 371, 492, 574, 636, 742, 861, 1113, 1148, 1484, 1709, 1722, 2173, 2226, 3418, 3444, 4346, 4452, 5127, 6519, 6836, 8692, 10254, 11963, 13038, 15211, 20508, 23926, 26076, 30422, 35889, 45633, 47852, 60844, 70069, 71778, 90577, 91266, 140138, 143556, 181154, 182532, 210207, 271731, 280276, 362308, 420414, 490483, 543462, 634039, 840828, 980966, 1086924, 1268078, 1471449, 1902117, 1961932, 2536156, 2942898, 3713657, 3804234, 5885796, 7427314, 7608468, 11140971, 14854628, 22281942, 25995599, 44563884, 51991198, 77986797, 103982396, 155973594, 311947188]

約数ペア:

[(1, 311947188), (2, 155973594), (3, 103982396), (4, 77986797), (6, 51991198), (7, 44563884), (12, 25995599), (14, 22281942), (21, 14854628), (28, 11140971), (41, 7608468), (42, 7427314), (53, 5885796), (82, 3804234), (84, 3713657), (106, 2942898), (123, 2536156), (159, 1961932), (164, 1902117), (212, 1471449), (246, 1268078), (287, 1086924), (318, 980966), (371, 840828), (492, 634039), (574, 543462), (636, 490483), (742, 420414), (861, 362308), (1113, 280276), (1148, 271731), (1484, 210207), (1709, 182532), (1722, 181154), (2173, 143556), (2226, 140138), (3418, 91266), (3444, 90577), (4346, 71778), (4452, 70069), (5127, 60844), (6519, 47852), (6836, 45633), (8692, 35889), (10254, 30422), (11963, 26076), (13038, 23926), (15211, 20508)]