421537562.0000000000

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 5362560000

約数和(自身を除く): 2830527308

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 149, 188, 259, 298, 329, 349, 518, 596, 658, 698, 1036, 1043, 1316, 1396, 1739, 2086, 2443, 3478, 4172, 4886, 5513, 6956, 7003, 9772, 11026, 12173, 12913, 14006, 16403, 22052, 24346, 25826, 28012, 32806, 38591, 48692, 49021, 51652, 52001, 65612, 77182, 90391, 98042, 104002, 114821, 154364, 180782, 196084, 208004, 229642, 259111, 361564, 364007, 459284, 518222, 606911, 728014, 1036444, 1213822, 1456028, 1813777, 1924037, 2427644, 2444047, 3627554, 3848074, 4248377, 4888094, 7255108, 7696148, 8496754, 9776188, 13468259, 16993508, 17108329, 26936518, 34216658, 53873036, 68433316, 90429739, 180859478, 361718956, 633008173, 1266016346, 2532032692]

約数ペア:

[(1, 2532032692), (2, 1266016346), (4, 633008173), (7, 361718956), (14, 180859478), (28, 90429739), (37, 68433316), (47, 53873036), (74, 34216658), (94, 26936518), (148, 17108329), (149, 16993508), (188, 13468259), (259, 9776188), (298, 8496754), (329, 7696148), (349, 7255108), (518, 4888094), (596, 4248377), (658, 3848074), (698, 3627554), (1036, 2444047), (1043, 2427644), (1316, 1924037), (1396, 1813777), (1739, 1456028), (2086, 1213822), (2443, 1036444), (3478, 728014), (4172, 606911), (4886, 518222), (5513, 459284), (6956, 364007), (7003, 361564), (9772, 259111), (11026, 229642), (12173, 208004), (12913, 196084), (14006, 180782), (16403, 154364), (22052, 114821), (24346, 104002), (25826, 98042), (28012, 90391), (32806, 77182), (38591, 65612), (48692, 52001), (49021, 51652)]