55551968

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 56940832

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 149, 191, 244, 298, 382, 488, 596, 764, 976, 1192, 1528, 1952, 2384, 3056, 4768, 6112, 9089, 11651, 18178, 23302, 28459, 36356, 46604, 56918, 72712, 93208, 113836, 145424, 186416, 227672, 290848, 372832, 455344, 910688, 1735999, 3471998, 6943996, 13887992, 27775984, 55551968]

約数ペア:

[(1, 55551968), (2, 27775984), (4, 13887992), (8, 6943996), (16, 3471998), (32, 1735999), (61, 910688), (122, 455344), (149, 372832), (191, 290848), (244, 227672), (298, 186416), (382, 145424), (488, 113836), (596, 93208), (764, 72712), (976, 56918), (1192, 46604), (1528, 36356), (1952, 28459), (2384, 23302), (3056, 18178), (4768, 11651), (6112, 9089)]