820764893208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8761}}^1\times {\mathrm{6983}}^1$

素因数の和:15809

約数の個数: 128

約数和(自身を含む): 2261723143680

約数和(自身を除く): 1440958250472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 6983, 8761, 13416, 13966, 17522, 20949, 26283, 27932, 35044, 41898, 52566, 55864, 70088, 83796, 90779, 105132, 113893, 167592, 181558, 210264, 227786, 272337, 300269, 341679, 363116, 376723, 455572, 544674, 600538, 683358, 726232, 753446, 900807, 911144, 1089348, 1130169, 1201076, 1366716, 1506892, 1801614, 2178696, 2260338, 2402152, 2733432, 3013784, 3603228, 3903497, 4520676, 4897399, 7206456, 7806994, 9041352, 9794798, 11710491, 14692197, 15613988, 19589596, 23420982, 29384394, 31227976, 39179192, 46841964, 58768788, 61178063, 93683928, 117537576, 122356126, 183534189, 244712252, 367068378, 489424504, 734136756, 795314819, 1468273512, 1590629638, 2385944457, 2630656709, 3181259276, 4771888914, 5261313418, 6362518552, 7891970127, 9543777828, 10522626836, 15783940254, 19087555656, 21045253672, 31567880508, 34198537217, 63135761016, 68397074434, 102595611651, 136794148868, 205191223302, 273588297736, 410382446604, 820764893208]

約数ペア:

[(1, 820764893208), (2, 410382446604), (3, 273588297736), (4, 205191223302), (6, 136794148868), (8, 102595611651), (12, 68397074434), (13, 63135761016), (24, 34198537217), (26, 31567880508), (39, 21045253672), (43, 19087555656), (52, 15783940254), (78, 10522626836), (86, 9543777828), (104, 7891970127), (129, 6362518552), (156, 5261313418), (172, 4771888914), (258, 3181259276), (312, 2630656709), (344, 2385944457), (516, 1590629638), (559, 1468273512), (1032, 795314819), (1118, 734136756), (1677, 489424504), (2236, 367068378), (3354, 244712252), (4472, 183534189), (6708, 122356126), (6983, 117537576), (8761, 93683928), (13416, 61178063), (13966, 58768788), (17522, 46841964), (20949, 39179192), (26283, 31227976), (27932, 29384394), (35044, 23420982), (41898, 19589596), (52566, 15613988), (55864, 14692197), (70088, 11710491), (83796, 9794798), (90779, 9041352), (105132, 7806994), (113893, 7206456), (167592, 4897399), (181558, 4520676), (210264, 3903497), (227786, 3603228), (272337, 3013784), (300269, 2733432), (341679, 2402152), (363116, 2260338), (376723, 2178696), (455572, 1801614), (544674, 1506892), (600538, 1366716), (683358, 1201076), (726232, 1130169), (753446, 1089348), (900807, 911144)]