1991149344

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4440

約数の個数: 192

約数和(自身を含む): 6348948480

約数和(自身を除く): 4357799136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 68, 72, 93, 96, 102, 108, 124, 136, 144, 153, 186, 204, 216, 248, 272, 279, 288, 306, 372, 408, 432, 459, 496, 527, 544, 558, 612, 744, 816, 837, 864, 918, 992, 1054, 1116, 1224, 1488, 1581, 1632, 1674, 1836, 2108, 2232, 2448, 2976, 3162, 3348, 3672, 4216, 4373, 4464, 4743, 4896, 6324, 6696, 7344, 8432, 8746, 8928, 9486, 12648, 13119, 13392, 14229, 14688, 16864, 17492, 18972, 25296, 26238, 26784, 28458, 34984, 37944, 39357, 50592, 52476, 56916, 69968, 74341, 75888, 78714, 104952, 113832, 118071, 135563, 139936, 148682, 151776, 157428, 209904, 223023, 227664, 236142, 271126, 297364, 314856, 406689, 419808, 446046, 455328, 472284, 542252, 594728, 629712, 669069, 813378, 892092, 944568, 1084504, 1189456, 1220067, 1259424, 1338138, 1626756, 1784184, 1889136, 2007207, 2169008, 2304571, 2378912, 2440134, 2676276, 3253512, 3568368, 3660201, 3778272, 4014414, 4338016, 4609142, 4880268, 5352552, 6507024, 6913713, 7136736, 7320402, 8028828, 9218284, 9760536, 10705104, 13014048, 13827426, 14640804, 16057656, 18436568, 19521072, 20741139, 21410208, 27654852, 29281608, 32115312, 36873136, 39042144, 41482278, 55309704, 58563216, 62223417, 64230624, 73746272, 82964556, 110619408, 117126432, 124446834, 165929112, 221238816, 248893668, 331858224, 497787336, 663716448, 995574672, 1991149344]

約数ペア:

[(1, 1991149344), (2, 995574672), (3, 663716448), (4, 497787336), (6, 331858224), (8, 248893668), (9, 221238816), (12, 165929112), (16, 124446834), (17, 117126432), (18, 110619408), (24, 82964556), (27, 73746272), (31, 64230624), (32, 62223417), (34, 58563216), (36, 55309704), (48, 41482278), (51, 39042144), (54, 36873136), (62, 32115312), (68, 29281608), (72, 27654852), (93, 21410208), (96, 20741139), (102, 19521072), (108, 18436568), (124, 16057656), (136, 14640804), (144, 13827426), (153, 13014048), (186, 10705104), (204, 9760536), (216, 9218284), (248, 8028828), (272, 7320402), (279, 7136736), (288, 6913713), (306, 6507024), (372, 5352552), (408, 4880268), (432, 4609142), (459, 4338016), (496, 4014414), (527, 3778272), (544, 3660201), (558, 3568368), (612, 3253512), (744, 2676276), (816, 2440134), (837, 2378912), (864, 2304571), (918, 2169008), (992, 2007207), (1054, 1889136), (1116, 1784184), (1224, 1626756), (1488, 1338138), (1581, 1259424), (1632, 1220067), (1674, 1189456), (1836, 1084504), (2108, 944568), (2232, 892092), (2448, 813378), (2976, 669069), (3162, 629712), (3348, 594728), (3672, 542252), (4216, 472284), (4373, 455328), (4464, 446046), (4743, 419808), (4896, 406689), (6324, 314856), (6696, 297364), (7344, 271126), (8432, 236142), (8746, 227664), (8928, 223023), (9486, 209904), (12648, 157428), (13119, 151776), (13392, 148682), (14229, 139936), (14688, 135563), (16864, 118071), (17492, 113832), (18972, 104952), (25296, 78714), (26238, 75888), (26784, 74341), (28458, 69968), (34984, 56916), (37944, 52476), (39357, 50592)]