400284924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 1073217600

約数和(自身を除く): 672932676

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 149, 156, 204, 221, 298, 442, 447, 596, 663, 884, 894, 1013, 1326, 1788, 1937, 2026, 2533, 2652, 3039, 3874, 4052, 5066, 5811, 6078, 7599, 7748, 10132, 11622, 12156, 13169, 15198, 17221, 23244, 26338, 30396, 32929, 34442, 39507, 51663, 52676, 65858, 68884, 79014, 98787, 103326, 131716, 150937, 158028, 197574, 206652, 223873, 301874, 395148, 447746, 452811, 603748, 671619, 895492, 905622, 1343238, 1811244, 1962181, 2565929, 2686476, 3924362, 5131858, 5886543, 7697787, 7848724, 10263716, 11773086, 15395574, 23546172, 30791148, 33357077, 66714154, 100071231, 133428308, 200142462, 400284924]

約数ペア:

[(1, 400284924), (2, 200142462), (3, 133428308), (4, 100071231), (6, 66714154), (12, 33357077), (13, 30791148), (17, 23546172), (26, 15395574), (34, 11773086), (39, 10263716), (51, 7848724), (52, 7697787), (68, 5886543), (78, 5131858), (102, 3924362), (149, 2686476), (156, 2565929), (204, 1962181), (221, 1811244), (298, 1343238), (442, 905622), (447, 895492), (596, 671619), (663, 603748), (884, 452811), (894, 447746), (1013, 395148), (1326, 301874), (1788, 223873), (1937, 206652), (2026, 197574), (2533, 158028), (2652, 150937), (3039, 131716), (3874, 103326), (4052, 98787), (5066, 79014), (5811, 68884), (6078, 65858), (7599, 52676), (7748, 51663), (10132, 39507), (11622, 34442), (12156, 32929), (13169, 30396), (15198, 26338), (17221, 23244)]