287311968

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 917360640

約数和(自身を除く): 630048672

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, 631, 744, 816, 837, 864, 918, 992, 1054, 1116, 1224, 1262, 1488, 1581, 1632, 1674, 1836, 1893, 2108, 2232, 2448, 2524, 2976, 3162, 3348, 3672, 3786, 4216, 4464, 4743, 4896, 5048, 5679, 6324, 6696, 7344, 7572, 8432, 8928, 9486, 10096, 10727, 11358, 12648, 13392, 14229, 14688, 15144, 16864, 17037, 18972, 19561, 20192, 21454, 22716, 25296, 26784, 28458, 30288, 32181, 34074, 37944, 39122, 42908, 45432, 50592, 56916, 58683, 60576, 64362, 68148, 75888, 78244, 85816, 90864, 96543, 113832, 117366, 128724, 136296, 151776, 156488, 171632, 176049, 181728, 193086, 227664, 234732, 257448, 272592, 289629, 312976, 332537, 343264, 352098, 386172, 455328, 469464, 514896, 528147, 545184, 579258, 625952, 665074, 704196, 772344, 938928, 997611, 1029792, 1056294, 1158516, 1330148, 1408392, 1544688, 1877856, 1995222, 2112588, 2317032, 2660296, 2816784, 2992833, 3089376, 3990444, 4225176, 4634064, 5320592, 5633568, 5985666, 7980888, 8450352, 8978499, 9268128, 10641184, 11971332, 15961776, 16900704, 17956998, 23942664, 31923552, 35913996, 47885328, 71827992, 95770656, 143655984, 287311968]

約数ペア:

[(1, 287311968), (2, 143655984), (3, 95770656), (4, 71827992), (6, 47885328), (8, 35913996), (9, 31923552), (12, 23942664), (16, 17956998), (17, 16900704), (18, 15961776), (24, 11971332), (27, 10641184), (31, 9268128), (32, 8978499), (34, 8450352), (36, 7980888), (48, 5985666), (51, 5633568), (54, 5320592), (62, 4634064), (68, 4225176), (72, 3990444), (93, 3089376), (96, 2992833), (102, 2816784), (108, 2660296), (124, 2317032), (136, 2112588), (144, 1995222), (153, 1877856), (186, 1544688), (204, 1408392), (216, 1330148), (248, 1158516), (272, 1056294), (279, 1029792), (288, 997611), (306, 938928), (372, 772344), (408, 704196), (432, 665074), (459, 625952), (496, 579258), (527, 545184), (544, 528147), (558, 514896), (612, 469464), (631, 455328), (744, 386172), (816, 352098), (837, 343264), (864, 332537), (918, 312976), (992, 289629), (1054, 272592), (1116, 257448), (1224, 234732), (1262, 227664), (1488, 193086), (1581, 181728), (1632, 176049), (1674, 171632), (1836, 156488), (1893, 151776), (2108, 136296), (2232, 128724), (2448, 117366), (2524, 113832), (2976, 96543), (3162, 90864), (3348, 85816), (3672, 78244), (3786, 75888), (4216, 68148), (4464, 64362), (4743, 60576), (4896, 58683), (5048, 56916), (5679, 50592), (6324, 45432), (6696, 42908), (7344, 39122), (7572, 37944), (8432, 34074), (8928, 32181), (9486, 30288), (10096, 28458), (10727, 26784), (11358, 25296), (12648, 22716), (13392, 21454), (14229, 20192), (14688, 19561), (15144, 18972), (16864, 17037)]