268889433832

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{20479}}^1$

素因数の和:20890

約数の個数: 64

約数和(自身を含む): 519561216000

約数和(自身を除く): 250671782168

約数列:

[1, 2, 4, 8, 53, 106, 173, 179, 212, 346, 358, 424, 692, 716, 1384, 1432, 9169, 9487, 18338, 18974, 20479, 30967, 36676, 37948, 40958, 61934, 73352, 75896, 81916, 123868, 163832, 247736, 1085387, 1641251, 2170774, 3282502, 3542867, 3665741, 4341548, 6565004, 7085734, 7331482, 8683096, 13130008, 14171468, 14662964, 28342936, 29325928, 187771951, 194284273, 375543902, 388568546, 634173193, 751087804, 777137092, 1268346386, 1502175608, 1554274184, 2536692772, 5073385544, 33611179229, 67222358458, 134444716916, 268889433832]

約数ペア:

[(1, 268889433832), (2, 134444716916), (4, 67222358458), (8, 33611179229), (53, 5073385544), (106, 2536692772), (173, 1554274184), (179, 1502175608), (212, 1268346386), (346, 777137092), (358, 751087804), (424, 634173193), (692, 388568546), (716, 375543902), (1384, 194284273), (1432, 187771951), (9169, 29325928), (9487, 28342936), (18338, 14662964), (18974, 14171468), (20479, 13130008), (30967, 8683096), (36676, 7331482), (37948, 7085734), (40958, 6565004), (61934, 4341548), (73352, 3665741), (75896, 3542867), (81916, 3282502), (123868, 2170774), (163832, 1641251), (247736, 1085387)]