401255072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 874944000

約数和(自身を除く): 473688928

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 61, 62, 76, 122, 124, 152, 244, 248, 304, 349, 488, 496, 589, 608, 698, 976, 992, 1159, 1178, 1396, 1891, 1952, 2318, 2356, 2792, 3782, 4636, 4712, 5584, 6631, 7564, 9272, 9424, 10819, 11168, 13262, 15128, 18544, 18848, 21289, 21638, 26524, 30256, 35929, 37088, 42578, 43276, 53048, 60512, 71858, 85156, 86552, 106096, 143716, 170312, 173104, 205561, 212192, 287432, 340624, 346208, 404491, 411122, 574864, 659959, 681248, 808982, 822244, 1149728, 1319918, 1617964, 1644488, 2639836, 3235928, 3288976, 5279672, 6471856, 6577952, 10559344, 12539221, 12943712, 21118688, 25078442, 50156884, 100313768, 200627536, 401255072]

約数ペア:

[(1, 401255072), (2, 200627536), (4, 100313768), (8, 50156884), (16, 25078442), (19, 21118688), (31, 12943712), (32, 12539221), (38, 10559344), (61, 6577952), (62, 6471856), (76, 5279672), (122, 3288976), (124, 3235928), (152, 2639836), (244, 1644488), (248, 1617964), (304, 1319918), (349, 1149728), (488, 822244), (496, 808982), (589, 681248), (608, 659959), (698, 574864), (976, 411122), (992, 404491), (1159, 346208), (1178, 340624), (1396, 287432), (1891, 212192), (1952, 205561), (2318, 173104), (2356, 170312), (2792, 143716), (3782, 106096), (4636, 86552), (4712, 85156), (5584, 71858), (6631, 60512), (7564, 53048), (9272, 43276), (9424, 42578), (10819, 37088), (11168, 35929), (13262, 30256), (15128, 26524), (18544, 21638), (18848, 21289)]