401694624

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{3313}}^1$

素因数の和:3750

約数の個数: 72

約数和(自身を含む): 1145378052

約数和(自身を除く): 743683428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 842, 1263, 1684, 2526, 3313, 3368, 3789, 5052, 6626, 6736, 7578, 9939, 10104, 13252, 13472, 15156, 19878, 20208, 26504, 29817, 30312, 39756, 40416, 53008, 59634, 60624, 79512, 106016, 119268, 121248, 159024, 238536, 318048, 477072, 954144, 1394773, 2789546, 4184319, 5579092, 8368638, 11158184, 12552957, 16737276, 22316368, 25105914, 33474552, 44632736, 50211828, 66949104, 100423656, 133898208, 200847312, 401694624]

約数ペア:

[(1, 401694624), (2, 200847312), (3, 133898208), (4, 100423656), (6, 66949104), (8, 50211828), (9, 44632736), (12, 33474552), (16, 25105914), (18, 22316368), (24, 16737276), (32, 12552957), (36, 11158184), (48, 8368638), (72, 5579092), (96, 4184319), (144, 2789546), (288, 1394773), (421, 954144), (842, 477072), (1263, 318048), (1684, 238536), (2526, 159024), (3313, 121248), (3368, 119268), (3789, 106016), (5052, 79512), (6626, 60624), (6736, 59634), (7578, 53008), (9939, 40416), (10104, 39756), (13252, 30312), (13472, 29817), (15156, 26504), (19878, 20208)]