155388688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 402474240

約数和(自身を除く): 247085552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 41, 52, 56, 76, 82, 91, 104, 112, 133, 137, 152, 164, 182, 208, 247, 266, 274, 287, 304, 328, 364, 494, 532, 533, 548, 574, 656, 728, 779, 959, 988, 1064, 1066, 1096, 1148, 1456, 1558, 1729, 1781, 1918, 1976, 2128, 2132, 2192, 2296, 2603, 3116, 3458, 3562, 3731, 3836, 3952, 4264, 4592, 5206, 5453, 5617, 6232, 6916, 7124, 7462, 7672, 8528, 10127, 10412, 10906, 11234, 12464, 12467, 13832, 14248, 14924, 15344, 18221, 20254, 20824, 21812, 22468, 24934, 27664, 28496, 29848, 33839, 36442, 39319, 40508, 41648, 43624, 44936, 49868, 59696, 67678, 70889, 72884, 73021, 78638, 81016, 87248, 89872, 99736, 106723, 135356, 141778, 145768, 146042, 157276, 162032, 199472, 213446, 236873, 270712, 283556, 291536, 292084, 314552, 426892, 473746, 511147, 541424, 567112, 584168, 629104, 747061, 853784, 947492, 1022294, 1134224, 1168336, 1387399, 1494122, 1707568, 1894984, 2044588, 2774798, 2988244, 3789968, 4089176, 5549596, 5976488, 8178352, 9711793, 11099192, 11952976, 19423586, 22198384, 38847172, 77694344, 155388688]

約数ペア:

[(1, 155388688), (2, 77694344), (4, 38847172), (7, 22198384), (8, 19423586), (13, 11952976), (14, 11099192), (16, 9711793), (19, 8178352), (26, 5976488), (28, 5549596), (38, 4089176), (41, 3789968), (52, 2988244), (56, 2774798), (76, 2044588), (82, 1894984), (91, 1707568), (104, 1494122), (112, 1387399), (133, 1168336), (137, 1134224), (152, 1022294), (164, 947492), (182, 853784), (208, 747061), (247, 629104), (266, 584168), (274, 567112), (287, 541424), (304, 511147), (328, 473746), (364, 426892), (494, 314552), (532, 292084), (533, 291536), (548, 283556), (574, 270712), (656, 236873), (728, 213446), (779, 199472), (959, 162032), (988, 157276), (1064, 146042), (1066, 145768), (1096, 141778), (1148, 135356), (1456, 106723), (1558, 99736), (1729, 89872), (1781, 87248), (1918, 81016), (1976, 78638), (2128, 73021), (2132, 72884), (2192, 70889), (2296, 67678), (2603, 59696), (3116, 49868), (3458, 44936), (3562, 43624), (3731, 41648), (3836, 40508), (3952, 39319), (4264, 36442), (4592, 33839), (5206, 29848), (5453, 28496), (5617, 27664), (6232, 24934), (6916, 22468), (7124, 21812), (7462, 20824), (7672, 20254), (8528, 18221), (10127, 15344), (10412, 14924), (10906, 14248), (11234, 13832), (12464, 12467)]