390629664

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71387}}^1$

素因数の和:71422

約数の個数: 72

約数和(自身を含む): 1169335440

約数和(自身を除く): 778705776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 71387, 142774, 214161, 285548, 428322, 571096, 642483, 856644, 1142192, 1284966, 1356353, 1713288, 2284384, 2569932, 2712706, 3426576, 4069059, 5139864, 5425412, 6853152, 8138118, 10279728, 10850824, 12207177, 16276236, 20559456, 21701648, 24414354, 32552472, 43403296, 48828708, 65104944, 97657416, 130209888, 195314832, 390629664]

約数ペア:

[(1, 390629664), (2, 195314832), (3, 130209888), (4, 97657416), (6, 65104944), (8, 48828708), (9, 43403296), (12, 32552472), (16, 24414354), (18, 21701648), (19, 20559456), (24, 16276236), (32, 12207177), (36, 10850824), (38, 10279728), (48, 8138118), (57, 6853152), (72, 5425412), (76, 5139864), (96, 4069059), (114, 3426576), (144, 2712706), (152, 2569932), (171, 2284384), (228, 1713288), (288, 1356353), (304, 1284966), (342, 1142192), (456, 856644), (608, 642483), (684, 571096), (912, 428322), (1368, 285548), (1824, 214161), (2736, 142774), (5472, 71387)]