645016824

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 1836172800

約数和(自身を除く): 1191155976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 137, 142, 213, 216, 274, 284, 307, 411, 426, 548, 568, 614, 639, 822, 852, 921, 1096, 1228, 1233, 1278, 1644, 1704, 1842, 1917, 2456, 2466, 2556, 2763, 3288, 3684, 3699, 3834, 4932, 5112, 5526, 7368, 7398, 7668, 8289, 9727, 9864, 11052, 14796, 15336, 16578, 19454, 21797, 22104, 29181, 29592, 33156, 38908, 42059, 43594, 58362, 65391, 66312, 77816, 84118, 87188, 87543, 116724, 126177, 130782, 168236, 174376, 175086, 196173, 233448, 252354, 261564, 262629, 336472, 350172, 378531, 392346, 504708, 523128, 525258, 588519, 700344, 757062, 784692, 1009416, 1050516, 1135593, 1177038, 1514124, 1569384, 2101032, 2271186, 2354076, 2986189, 3028248, 4542372, 4708152, 5972378, 8958567, 9084744, 11944756, 17917134, 23889512, 26875701, 35834268, 53751402, 71668536, 80627103, 107502804, 161254206, 215005608, 322508412, 645016824]

約数ペア:

[(1, 645016824), (2, 322508412), (3, 215005608), (4, 161254206), (6, 107502804), (8, 80627103), (9, 71668536), (12, 53751402), (18, 35834268), (24, 26875701), (27, 23889512), (36, 17917134), (54, 11944756), (71, 9084744), (72, 8958567), (108, 5972378), (137, 4708152), (142, 4542372), (213, 3028248), (216, 2986189), (274, 2354076), (284, 2271186), (307, 2101032), (411, 1569384), (426, 1514124), (548, 1177038), (568, 1135593), (614, 1050516), (639, 1009416), (822, 784692), (852, 757062), (921, 700344), (1096, 588519), (1228, 525258), (1233, 523128), (1278, 504708), (1644, 392346), (1704, 378531), (1842, 350172), (1917, 336472), (2456, 262629), (2466, 261564), (2556, 252354), (2763, 233448), (3288, 196173), (3684, 175086), (3699, 174376), (3834, 168236), (4932, 130782), (5112, 126177), (5526, 116724), (7368, 87543), (7398, 87188), (7668, 84118), (8289, 77816), (9727, 66312), (9864, 65391), (11052, 58362), (14796, 43594), (15336, 42059), (16578, 38908), (19454, 33156), (21797, 29592), (22104, 29181)]