646497852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 2048385024

約数和(自身を除く): 1401887172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 107, 132, 143, 154, 156, 182, 214, 231, 273, 286, 308, 321, 364, 428, 429, 462, 503, 546, 572, 642, 749, 858, 924, 1001, 1006, 1092, 1177, 1284, 1391, 1498, 1509, 1716, 2002, 2012, 2247, 2354, 2782, 2996, 3003, 3018, 3521, 3531, 4004, 4173, 4494, 4708, 5533, 5564, 6006, 6036, 6539, 7042, 7062, 8239, 8346, 8988, 9737, 10563, 11066, 12012, 13078, 14084, 14124, 15301, 16478, 16599, 16692, 19474, 19617, 21126, 22132, 24717, 26156, 29211, 30602, 32956, 33198, 38731, 38948, 39234, 42252, 45773, 45903, 49434, 53821, 58422, 61204, 66396, 71929, 77462, 78468, 91546, 91806, 98868, 107107, 107642, 116193, 116844, 137319, 143858, 154924, 161463, 183092, 183612, 214214, 215284, 215787, 232386, 274638, 287716, 321321, 322926, 376747, 428428, 431574, 464772, 503503, 549276, 592031, 642642, 645852, 699673, 753494, 863148, 1007006, 1130241, 1184062, 1285284, 1399346, 1506988, 1510509, 1776093, 2014012, 2099019, 2260482, 2368124, 2798692, 3021018, 3552186, 4144217, 4198038, 4520964, 4897711, 6042036, 7104372, 7696403, 8288434, 8396076, 9795422, 12432651, 14693133, 15392806, 16576868, 19590844, 23089209, 24865302, 29386266, 30785612, 46178418, 49730604, 53874821, 58772532, 92356836, 107749642, 161624463, 215499284, 323248926, 646497852]

約数ペア:

[(1, 646497852), (2, 323248926), (3, 215499284), (4, 161624463), (6, 107749642), (7, 92356836), (11, 58772532), (12, 53874821), (13, 49730604), (14, 46178418), (21, 30785612), (22, 29386266), (26, 24865302), (28, 23089209), (33, 19590844), (39, 16576868), (42, 15392806), (44, 14693133), (52, 12432651), (66, 9795422), (77, 8396076), (78, 8288434), (84, 7696403), (91, 7104372), (107, 6042036), (132, 4897711), (143, 4520964), (154, 4198038), (156, 4144217), (182, 3552186), (214, 3021018), (231, 2798692), (273, 2368124), (286, 2260482), (308, 2099019), (321, 2014012), (364, 1776093), (428, 1510509), (429, 1506988), (462, 1399346), (503, 1285284), (546, 1184062), (572, 1130241), (642, 1007006), (749, 863148), (858, 753494), (924, 699673), (1001, 645852), (1006, 642642), (1092, 592031), (1177, 549276), (1284, 503503), (1391, 464772), (1498, 431574), (1509, 428428), (1716, 376747), (2002, 322926), (2012, 321321), (2247, 287716), (2354, 274638), (2782, 232386), (2996, 215787), (3003, 215284), (3018, 214214), (3521, 183612), (3531, 183092), (4004, 161463), (4173, 154924), (4494, 143858), (4708, 137319), (5533, 116844), (5564, 116193), (6006, 107642), (6036, 107107), (6539, 98868), (7042, 91806), (7062, 91546), (8239, 78468), (8346, 77462), (8988, 71929), (9737, 66396), (10563, 61204), (11066, 58422), (12012, 53821), (13078, 49434), (14084, 45903), (14124, 45773), (15301, 42252), (16478, 39234), (16599, 38948), (16692, 38731), (19474, 33198), (19617, 32956), (21126, 30602), (22132, 29211), (24717, 26156)]