1321567572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 3622682112

約数和(自身を除く): 2301114540

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 361, 372, 403, 494, 589, 722, 741, 757, 806, 988, 1083, 1178, 1209, 1444, 1482, 1514, 1612, 1767, 2166, 2271, 2356, 2418, 2964, 3028, 3534, 4332, 4542, 4693, 4836, 7068, 7657, 9084, 9386, 9841, 11191, 14079, 14383, 15314, 18772, 19682, 22382, 22971, 23467, 28158, 28766, 29523, 30628, 33573, 39364, 43149, 44764, 45942, 46934, 56316, 57532, 59046, 67146, 70401, 86298, 91884, 93868, 118092, 134292, 140802, 145483, 172596, 186979, 273277, 281604, 290966, 305071, 373958, 436449, 445873, 546554, 560937, 581932, 610142, 747916, 819831, 872898, 891746, 915213, 1093108, 1121874, 1220284, 1337619, 1639662, 1745796, 1783492, 1830426, 2243748, 2675238, 3279324, 3552601, 3660852, 5350476, 5796349, 7105202, 8471587, 10657803, 11592698, 14210404, 16943174, 17389047, 21315606, 23185396, 25414761, 33886348, 34778094, 42631212, 50829522, 69556188, 101659044, 110130631, 220261262, 330391893, 440522524, 660783786, 1321567572]

約数ペア:

[(1, 1321567572), (2, 660783786), (3, 440522524), (4, 330391893), (6, 220261262), (12, 110130631), (13, 101659044), (19, 69556188), (26, 50829522), (31, 42631212), (38, 34778094), (39, 33886348), (52, 25414761), (57, 23185396), (62, 21315606), (76, 17389047), (78, 16943174), (93, 14210404), (114, 11592698), (124, 10657803), (156, 8471587), (186, 7105202), (228, 5796349), (247, 5350476), (361, 3660852), (372, 3552601), (403, 3279324), (494, 2675238), (589, 2243748), (722, 1830426), (741, 1783492), (757, 1745796), (806, 1639662), (988, 1337619), (1083, 1220284), (1178, 1121874), (1209, 1093108), (1444, 915213), (1482, 891746), (1514, 872898), (1612, 819831), (1767, 747916), (2166, 610142), (2271, 581932), (2356, 560937), (2418, 546554), (2964, 445873), (3028, 436449), (3534, 373958), (4332, 305071), (4542, 290966), (4693, 281604), (4836, 273277), (7068, 186979), (7657, 172596), (9084, 145483), (9386, 140802), (9841, 134292), (11191, 118092), (14079, 93868), (14383, 91884), (15314, 86298), (18772, 70401), (19682, 67146), (22382, 59046), (22971, 57532), (23467, 56316), (28158, 46934), (28766, 45942), (29523, 44764), (30628, 43149), (33573, 39364)]