628479828

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 1627265640

約数和(自身を除く): 998785812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 137, 183, 244, 274, 366, 411, 548, 549, 732, 822, 1098, 1233, 1644, 2089, 2196, 2466, 4178, 4932, 6267, 8356, 8357, 12534, 16714, 18801, 25068, 25071, 33428, 37602, 50142, 75204, 75213, 100284, 127429, 150426, 254858, 286193, 300852, 382287, 509716, 572386, 764574, 858579, 1144772, 1146861, 1529148, 1717158, 2293722, 2575737, 3434316, 4587444, 5151474, 10302948, 17457773, 34915546, 52373319, 69831092, 104746638, 157119957, 209493276, 314239914, 628479828]

約数ペア:

[(1, 628479828), (2, 314239914), (3, 209493276), (4, 157119957), (6, 104746638), (9, 69831092), (12, 52373319), (18, 34915546), (36, 17457773), (61, 10302948), (122, 5151474), (137, 4587444), (183, 3434316), (244, 2575737), (274, 2293722), (366, 1717158), (411, 1529148), (548, 1146861), (549, 1144772), (732, 858579), (822, 764574), (1098, 572386), (1233, 509716), (1644, 382287), (2089, 300852), (2196, 286193), (2466, 254858), (4178, 150426), (4932, 127429), (6267, 100284), (8356, 75213), (8357, 75204), (12534, 50142), (16714, 37602), (18801, 33428), (25068, 25071)]