251445216

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7736

約数の個数: 96

約数和(自身を含む): 743371776

約数和(自身を除く): 491926560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 682, 744, 992, 1023, 1056, 1364, 1488, 2046, 2728, 2976, 4092, 5456, 7681, 8184, 10912, 15362, 16368, 23043, 30724, 32736, 46086, 61448, 84491, 92172, 122896, 168982, 184344, 238111, 245792, 253473, 337964, 368688, 476222, 506946, 675928, 714333, 737376, 952444, 1013892, 1351856, 1428666, 1904888, 2027784, 2619221, 2703712, 2857332, 3809776, 4055568, 5238442, 5714664, 7619552, 7857663, 8111136, 10476884, 11429328, 15715326, 20953768, 22858656, 31430652, 41907536, 62861304, 83815072, 125722608, 251445216]

約数ペア:

[(1, 251445216), (2, 125722608), (3, 83815072), (4, 62861304), (6, 41907536), (8, 31430652), (11, 22858656), (12, 20953768), (16, 15715326), (22, 11429328), (24, 10476884), (31, 8111136), (32, 7857663), (33, 7619552), (44, 5714664), (48, 5238442), (62, 4055568), (66, 3809776), (88, 2857332), (93, 2703712), (96, 2619221), (124, 2027784), (132, 1904888), (176, 1428666), (186, 1351856), (248, 1013892), (264, 952444), (341, 737376), (352, 714333), (372, 675928), (496, 506946), (528, 476222), (682, 368688), (744, 337964), (992, 253473), (1023, 245792), (1056, 238111), (1364, 184344), (1488, 168982), (2046, 122896), (2728, 92172), (2976, 84491), (4092, 61448), (5456, 46086), (7681, 32736), (8184, 30724), (10912, 23043), (15362, 16368)]