278310564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38083}}^1$

素因数の和:38129

約数の個数: 72

約数和(自身を含む): 831754560

約数和(自身を除く): 553443996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 38083, 76166, 114249, 152332, 228498, 266581, 342747, 456996, 533162, 685494, 799743, 1066324, 1104407, 1370988, 1599486, 2208814, 2399229, 3198972, 3313221, 4417628, 4798458, 6626442, 7730849, 9596916, 9939663, 13252884, 15461698, 19879326, 23192547, 30923396, 39758652, 46385094, 69577641, 92770188, 139155282, 278310564]

約数ペア:

[(1, 278310564), (2, 139155282), (3, 92770188), (4, 69577641), (6, 46385094), (7, 39758652), (9, 30923396), (12, 23192547), (14, 19879326), (18, 15461698), (21, 13252884), (28, 9939663), (29, 9596916), (36, 7730849), (42, 6626442), (58, 4798458), (63, 4417628), (84, 3313221), (87, 3198972), (116, 2399229), (126, 2208814), (174, 1599486), (203, 1370988), (252, 1104407), (261, 1066324), (348, 799743), (406, 685494), (522, 533162), (609, 456996), (812, 342747), (1044, 266581), (1218, 228498), (1827, 152332), (2436, 114249), (3654, 76166), (7308, 38083)]