1628621852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 3422865600

約数和(自身を除く): 1794243748

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 97, 143, 149, 194, 197, 286, 298, 388, 394, 572, 596, 788, 1067, 1261, 1639, 1937, 2134, 2167, 2522, 2561, 3278, 3874, 4268, 4334, 5044, 5122, 6556, 7748, 8668, 10244, 13871, 14453, 19109, 21307, 27742, 28171, 28906, 29353, 38218, 42614, 55484, 56342, 57812, 58706, 76436, 85228, 112684, 117412, 158983, 187889, 210199, 248417, 317966, 322883, 375778, 381589, 420398, 496834, 635932, 645766, 751556, 763178, 840796, 993668, 1291532, 1526356, 2066779, 2732587, 2847241, 4133558, 4197479, 5465174, 5694482, 8267116, 8394958, 10930348, 11388964, 16789916, 31319651, 37014133, 62639302, 74028266, 125278604, 148056532, 407155463, 814310926, 1628621852]

約数ペア:

[(1, 1628621852), (2, 814310926), (4, 407155463), (11, 148056532), (13, 125278604), (22, 74028266), (26, 62639302), (44, 37014133), (52, 31319651), (97, 16789916), (143, 11388964), (149, 10930348), (194, 8394958), (197, 8267116), (286, 5694482), (298, 5465174), (388, 4197479), (394, 4133558), (572, 2847241), (596, 2732587), (788, 2066779), (1067, 1526356), (1261, 1291532), (1639, 993668), (1937, 840796), (2134, 763178), (2167, 751556), (2522, 645766), (2561, 635932), (3278, 496834), (3874, 420398), (4268, 381589), (4334, 375778), (5044, 322883), (5122, 317966), (6556, 248417), (7748, 210199), (8668, 187889), (10244, 158983), (13871, 117412), (14453, 112684), (19109, 85228), (21307, 76436), (27742, 58706), (28171, 57812), (28906, 56342), (29353, 55484), (38218, 42614)]