158487872

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 355811328

約数和(自身を除く): 197323456

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 37, 62, 64, 68, 74, 124, 127, 136, 148, 248, 254, 272, 296, 496, 508, 527, 544, 592, 629, 992, 1016, 1054, 1088, 1147, 1184, 1258, 1984, 2032, 2108, 2159, 2294, 2368, 2516, 3937, 4064, 4216, 4318, 4588, 4699, 5032, 7874, 8128, 8432, 8636, 9176, 9398, 10064, 15748, 16864, 17272, 18352, 18796, 19499, 20128, 31496, 33728, 34544, 36704, 37592, 38998, 40256, 62992, 66929, 69088, 73408, 75184, 77996, 79883, 125984, 133858, 138176, 145669, 150368, 155992, 159766, 251968, 267716, 291338, 300736, 311984, 319532, 535432, 582676, 623968, 639064, 1070864, 1165352, 1247936, 1278128, 2141728, 2330704, 2476373, 2556256, 4283456, 4661408, 4952746, 5112512, 9322816, 9905492, 19810984, 39621968, 79243936, 158487872]

約数ペア:

[(1, 158487872), (2, 79243936), (4, 39621968), (8, 19810984), (16, 9905492), (17, 9322816), (31, 5112512), (32, 4952746), (34, 4661408), (37, 4283456), (62, 2556256), (64, 2476373), (68, 2330704), (74, 2141728), (124, 1278128), (127, 1247936), (136, 1165352), (148, 1070864), (248, 639064), (254, 623968), (272, 582676), (296, 535432), (496, 319532), (508, 311984), (527, 300736), (544, 291338), (592, 267716), (629, 251968), (992, 159766), (1016, 155992), (1054, 150368), (1088, 145669), (1147, 138176), (1184, 133858), (1258, 125984), (1984, 79883), (2032, 77996), (2108, 75184), (2159, 73408), (2294, 69088), (2368, 66929), (2516, 62992), (3937, 40256), (4064, 38998), (4216, 37592), (4318, 36704), (4588, 34544), (4699, 33728), (5032, 31496), (7874, 20128), (8128, 19499), (8432, 18796), (8636, 18352), (9176, 17272), (9398, 16864), (10064, 15748)]