353239172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 755763456

約数和(自身を除く): 402524284

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 806, 1364, 1573, 1612, 1811, 3146, 3622, 3751, 4433, 6292, 7244, 7502, 8866, 15004, 17732, 19921, 23543, 39842, 47086, 48763, 56141, 79684, 94172, 97526, 112282, 195052, 219131, 224564, 258973, 438262, 517946, 617551, 729833, 876524, 1035892, 1235102, 1459666, 2470204, 2848703, 2919332, 5697406, 6793061, 8028163, 11394812, 13586122, 16056326, 27172244, 32112652, 88309793, 176619586, 353239172]

約数ペア:

[(1, 353239172), (2, 176619586), (4, 88309793), (11, 32112652), (13, 27172244), (22, 16056326), (26, 13586122), (31, 11394812), (44, 8028163), (52, 6793061), (62, 5697406), (121, 2919332), (124, 2848703), (143, 2470204), (242, 1459666), (286, 1235102), (341, 1035892), (403, 876524), (484, 729833), (572, 617551), (682, 517946), (806, 438262), (1364, 258973), (1573, 224564), (1612, 219131), (1811, 195052), (3146, 112282), (3622, 97526), (3751, 94172), (4433, 79684), (6292, 56141), (7244, 48763), (7502, 47086), (8866, 39842), (15004, 23543), (17732, 19921)]