1275894384

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{37811}}^1$

素因数の和:37878

約数の個数: 80

約数和(自身を含む): 3563402880

約数和(自身を除く): 2287508496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 8436, 11248, 16872, 33744, 37811, 75622, 113433, 151244, 226866, 302488, 453732, 604976, 718409, 907464, 1399007, 1436818, 1814928, 2155227, 2798014, 2873636, 4197021, 4310454, 5596028, 5747272, 8394042, 8620908, 11192056, 11494544, 16788084, 17241816, 22384112, 26581133, 33576168, 34483632, 53162266, 67152336, 79743399, 106324532, 159486798, 212649064, 318973596, 425298128, 637947192, 1275894384]

約数ペア:

[(1, 1275894384), (2, 637947192), (3, 425298128), (4, 318973596), (6, 212649064), (8, 159486798), (12, 106324532), (16, 79743399), (19, 67152336), (24, 53162266), (37, 34483632), (38, 33576168), (48, 26581133), (57, 22384112), (74, 17241816), (76, 16788084), (111, 11494544), (114, 11192056), (148, 8620908), (152, 8394042), (222, 5747272), (228, 5596028), (296, 4310454), (304, 4197021), (444, 2873636), (456, 2798014), (592, 2155227), (703, 1814928), (888, 1436818), (912, 1399007), (1406, 907464), (1776, 718409), (2109, 604976), (2812, 453732), (4218, 302488), (5624, 226866), (8436, 151244), (11248, 113433), (16872, 75622), (33744, 37811)]