404715472

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 928829440

約数和(自身を除く): 524113968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 127, 148, 254, 259, 296, 508, 518, 592, 769, 889, 1016, 1036, 1538, 1778, 2032, 2072, 3076, 3556, 4144, 4699, 5383, 6152, 7112, 9398, 10766, 12304, 14224, 18796, 21532, 28453, 32893, 37592, 43064, 56906, 65786, 75184, 86128, 97663, 113812, 131572, 195326, 199171, 227624, 263144, 390652, 398342, 455248, 526288, 683641, 781304, 796684, 1367282, 1562608, 1593368, 2734564, 3186736, 3613531, 5469128, 7227062, 10938256, 14454124, 25294717, 28908248, 50589434, 57816496, 101178868, 202357736, 404715472]

約数ペア:

[(1, 404715472), (2, 202357736), (4, 101178868), (7, 57816496), (8, 50589434), (14, 28908248), (16, 25294717), (28, 14454124), (37, 10938256), (56, 7227062), (74, 5469128), (112, 3613531), (127, 3186736), (148, 2734564), (254, 1593368), (259, 1562608), (296, 1367282), (508, 796684), (518, 781304), (592, 683641), (769, 526288), (889, 455248), (1016, 398342), (1036, 390652), (1538, 263144), (1778, 227624), (2032, 199171), (2072, 195326), (3076, 131572), (3556, 113812), (4144, 97663), (4699, 86128), (5383, 75184), (6152, 65786), (7112, 56906), (9398, 43064), (10766, 37592), (12304, 32893), (14224, 28453), (18796, 21532)]