155931616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 341978112

約数和(自身を除く): 186046496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 61, 68, 74, 122, 127, 136, 148, 244, 254, 272, 296, 488, 508, 544, 592, 629, 976, 1016, 1037, 1184, 1258, 1952, 2032, 2074, 2159, 2257, 2516, 4064, 4148, 4318, 4514, 4699, 5032, 7747, 8296, 8636, 9028, 9398, 10064, 15494, 16592, 17272, 18056, 18796, 20128, 30988, 33184, 34544, 36112, 37592, 38369, 61976, 69088, 72224, 75184, 76738, 79883, 123952, 131699, 150368, 153476, 159766, 247904, 263398, 286639, 306952, 319532, 526796, 573278, 613904, 639064, 1053592, 1146556, 1227808, 1278128, 2107184, 2293112, 2556256, 4214368, 4586224, 4872863, 9172448, 9745726, 19491452, 38982904, 77965808, 155931616]

約数ペア:

[(1, 155931616), (2, 77965808), (4, 38982904), (8, 19491452), (16, 9745726), (17, 9172448), (32, 4872863), (34, 4586224), (37, 4214368), (61, 2556256), (68, 2293112), (74, 2107184), (122, 1278128), (127, 1227808), (136, 1146556), (148, 1053592), (244, 639064), (254, 613904), (272, 573278), (296, 526796), (488, 319532), (508, 306952), (544, 286639), (592, 263398), (629, 247904), (976, 159766), (1016, 153476), (1037, 150368), (1184, 131699), (1258, 123952), (1952, 79883), (2032, 76738), (2074, 75184), (2159, 72224), (2257, 69088), (2516, 61976), (4064, 38369), (4148, 37592), (4318, 36112), (4514, 34544), (4699, 33184), (5032, 30988), (7747, 20128), (8296, 18796), (8636, 18056), (9028, 17272), (9398, 16592), (10064, 15494)]