778881312

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{81953}}^1$

素因数の和:81983

約数の個数: 96

約数和(自身を含む): 2478288960

約数和(自身を除く): 1699407648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 264, 288, 297, 352, 396, 432, 528, 594, 792, 864, 1056, 1188, 1584, 2376, 3168, 4752, 9504, 81953, 163906, 245859, 327812, 491718, 655624, 737577, 901483, 983436, 1311248, 1475154, 1802966, 1966872, 2212731, 2622496, 2704449, 2950308, 3605932, 3933744, 4425462, 5408898, 5900616, 7211864, 7867488, 8113347, 8850924, 10817796, 11801232, 14423728, 16226694, 17701848, 21635592, 23602464, 24340041, 28847456, 32453388, 35403696, 43271184, 48680082, 64906776, 70807392, 86542368, 97360164, 129813552, 194720328, 259627104, 389440656, 778881312]

約数ペア:

[(1, 778881312), (2, 389440656), (3, 259627104), (4, 194720328), (6, 129813552), (8, 97360164), (9, 86542368), (11, 70807392), (12, 64906776), (16, 48680082), (18, 43271184), (22, 35403696), (24, 32453388), (27, 28847456), (32, 24340041), (33, 23602464), (36, 21635592), (44, 17701848), (48, 16226694), (54, 14423728), (66, 11801232), (72, 10817796), (88, 8850924), (96, 8113347), (99, 7867488), (108, 7211864), (132, 5900616), (144, 5408898), (176, 4425462), (198, 3933744), (216, 3605932), (264, 2950308), (288, 2704449), (297, 2622496), (352, 2212731), (396, 1966872), (432, 1802966), (528, 1475154), (594, 1311248), (792, 983436), (864, 901483), (1056, 737577), (1188, 655624), (1584, 491718), (2376, 327812), (3168, 245859), (4752, 163906), (9504, 81953)]