1631448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 5644800

約数和(自身を除く): 4013352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 83, 84, 91, 104, 108, 117, 126, 156, 166, 168, 182, 189, 216, 234, 249, 252, 273, 312, 332, 351, 364, 378, 468, 498, 504, 546, 581, 664, 702, 728, 747, 756, 819, 936, 996, 1079, 1092, 1162, 1404, 1494, 1512, 1638, 1743, 1992, 2158, 2184, 2241, 2324, 2457, 2808, 2988, 3237, 3276, 3486, 4316, 4482, 4648, 4914, 5229, 5976, 6474, 6552, 6972, 7553, 8632, 8964, 9711, 9828, 10458, 12948, 13944, 15106, 15687, 17928, 19422, 19656, 20916, 22659, 25896, 29133, 30212, 31374, 38844, 41832, 45318, 58266, 60424, 62748, 67977, 77688, 90636, 116532, 125496, 135954, 181272, 203931, 233064, 271908, 407862, 543816, 815724, 1631448]

約数ペア:

[(1, 1631448), (2, 815724), (3, 543816), (4, 407862), (6, 271908), (7, 233064), (8, 203931), (9, 181272), (12, 135954), (13, 125496), (14, 116532), (18, 90636), (21, 77688), (24, 67977), (26, 62748), (27, 60424), (28, 58266), (36, 45318), (39, 41832), (42, 38844), (52, 31374), (54, 30212), (56, 29133), (63, 25896), (72, 22659), (78, 20916), (83, 19656), (84, 19422), (91, 17928), (104, 15687), (108, 15106), (117, 13944), (126, 12948), (156, 10458), (166, 9828), (168, 9711), (182, 8964), (189, 8632), (216, 7553), (234, 6972), (249, 6552), (252, 6474), (273, 5976), (312, 5229), (332, 4914), (351, 4648), (364, 4482), (378, 4316), (468, 3486), (498, 3276), (504, 3237), (546, 2988), (581, 2808), (664, 2457), (702, 2324), (728, 2241), (747, 2184), (756, 2158), (819, 1992), (936, 1743), (996, 1638), (1079, 1512), (1092, 1494), (1162, 1404)]