891987552

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 240

約数和(自身を含む): 2871614592

約数和(自身を除く): 1979627040

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, 81, 93, 96, 102, 108, 124, 136, 144, 153, 162, 186, 204, 216, 248, 272, 279, 288, 306, 324, 372, 408, 432, 459, 496, 527, 544, 558, 612, 648, 653, 744, 816, 837, 864, 918, 992, 1054, 1116, 1224, 1296, 1306, 1377, 1488, 1581, 1632, 1674, 1836, 1959, 2108, 2232, 2448, 2511, 2592, 2612, 2754, 2976, 3162, 3348, 3672, 3918, 4216, 4464, 4743, 4896, 5022, 5224, 5508, 5877, 6324, 6696, 7344, 7836, 8432, 8928, 9486, 10044, 10448, 11016, 11101, 11754, 12648, 13392, 14229, 14688, 15672, 16864, 17631, 18972, 20088, 20243, 20896, 22032, 22202, 23508, 25296, 26784, 28458, 31344, 33303, 35262, 37944, 40176, 40486, 42687, 44064, 44404, 47016, 50592, 52893, 56916, 60729, 62688, 66606, 70524, 75888, 80352, 80972, 85374, 88808, 94032, 99909, 105786, 113832, 121458, 133212, 141048, 151776, 161944, 170748, 177616, 182187, 188064, 199818, 211572, 227664, 242916, 266424, 282096, 299727, 323888, 341496, 344131, 355232, 364374, 399636, 423144, 455328, 485832, 532848, 546561, 564192, 599454, 647776, 682992, 688262, 728748, 799272, 846288, 899181, 971664, 1032393, 1065696, 1093122, 1198908, 1365984, 1376524, 1457496, 1598544, 1639683, 1692576, 1798362, 1943328, 2064786, 2186244, 2397816, 2753048, 2914992, 3097179, 3197088, 3279366, 3596724, 4129572, 4372488, 4795632, 5506096, 5829984, 6194358, 6558732, 7193448, 8259144, 8744976, 9291537, 9591264, 11012192, 12388716, 13117464, 14386896, 16518288, 17489952, 18583074, 24777432, 26234928, 27874611, 28773792, 33036576, 37166148, 49554864, 52469856, 55749222, 74332296, 99109728, 111498444, 148664592, 222996888, 297329184, 445993776, 891987552]

約数ペア:

[(1, 891987552), (2, 445993776), (3, 297329184), (4, 222996888), (6, 148664592), (8, 111498444), (9, 99109728), (12, 74332296), (16, 55749222), (17, 52469856), (18, 49554864), (24, 37166148), (27, 33036576), (31, 28773792), (32, 27874611), (34, 26234928), (36, 24777432), (48, 18583074), (51, 17489952), (54, 16518288), (62, 14386896), (68, 13117464), (72, 12388716), (81, 11012192), (93, 9591264), (96, 9291537), (102, 8744976), (108, 8259144), (124, 7193448), (136, 6558732), (144, 6194358), (153, 5829984), (162, 5506096), (186, 4795632), (204, 4372488), (216, 4129572), (248, 3596724), (272, 3279366), (279, 3197088), (288, 3097179), (306, 2914992), (324, 2753048), (372, 2397816), (408, 2186244), (432, 2064786), (459, 1943328), (496, 1798362), (527, 1692576), (544, 1639683), (558, 1598544), (612, 1457496), (648, 1376524), (653, 1365984), (744, 1198908), (816, 1093122), (837, 1065696), (864, 1032393), (918, 971664), (992, 899181), (1054, 846288), (1116, 799272), (1224, 728748), (1296, 688262), (1306, 682992), (1377, 647776), (1488, 599454), (1581, 564192), (1632, 546561), (1674, 532848), (1836, 485832), (1959, 455328), (2108, 423144), (2232, 399636), (2448, 364374), (2511, 355232), (2592, 344131), (2612, 341496), (2754, 323888), (2976, 299727), (3162, 282096), (3348, 266424), (3672, 242916), (3918, 227664), (4216, 211572), (4464, 199818), (4743, 188064), (4896, 182187), (5022, 177616), (5224, 170748), (5508, 161944), (5877, 151776), (6324, 141048), (6696, 133212), (7344, 121458), (7836, 113832), (8432, 105786), (8928, 99909), (9486, 94032), (10044, 88808), (10448, 85374), (11016, 80972), (11101, 80352), (11754, 75888), (12648, 70524), (13392, 66606), (14229, 62688), (14688, 60729), (15672, 56916), (16864, 52893), (17631, 50592), (18972, 47016), (20088, 44404), (20243, 44064), (20896, 42687), (22032, 40486), (22202, 40176), (23508, 37944), (25296, 35262), (26784, 33303), (28458, 31344)]