439257364

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 985729500

約数和(自身を除く): 546472136

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 149, 169, 178, 182, 196, 298, 338, 356, 364, 596, 623, 637, 676, 1043, 1157, 1183, 1246, 1274, 1937, 2086, 2314, 2366, 2492, 2548, 3874, 4172, 4361, 4628, 4732, 7301, 7748, 8099, 8281, 8722, 13261, 13559, 14602, 15041, 16198, 16562, 17444, 25181, 26522, 27118, 29204, 30082, 32396, 33124, 50362, 53044, 54236, 56693, 60164, 92827, 94913, 100724, 105287, 113386, 172393, 176267, 185654, 189826, 210574, 226772, 344786, 352534, 371308, 379652, 421148, 649789, 689572, 705068, 737009, 1206751, 1233869, 1299578, 1474018, 2241109, 2413502, 2467738, 2599156, 2948036, 4482218, 4827004, 4935476, 8447257, 8964436, 15687763, 16894514, 31375526, 33789028, 62751052, 109814341, 219628682, 439257364]

約数ペア:

[(1, 439257364), (2, 219628682), (4, 109814341), (7, 62751052), (13, 33789028), (14, 31375526), (26, 16894514), (28, 15687763), (49, 8964436), (52, 8447257), (89, 4935476), (91, 4827004), (98, 4482218), (149, 2948036), (169, 2599156), (178, 2467738), (182, 2413502), (196, 2241109), (298, 1474018), (338, 1299578), (356, 1233869), (364, 1206751), (596, 737009), (623, 705068), (637, 689572), (676, 649789), (1043, 421148), (1157, 379652), (1183, 371308), (1246, 352534), (1274, 344786), (1937, 226772), (2086, 210574), (2314, 189826), (2366, 185654), (2492, 176267), (2548, 172393), (3874, 113386), (4172, 105287), (4361, 100724), (4628, 94913), (4732, 92827), (7301, 60164), (7748, 56693), (8099, 54236), (8281, 53044), (8722, 50362), (13261, 33124), (13559, 32396), (14602, 30082), (15041, 29204), (16198, 27118), (16562, 26522), (17444, 25181)]