128499804

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 371347200

約数和(自身を除く): 242847396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 179, 204, 207, 276, 289, 306, 358, 391, 414, 459, 537, 578, 612, 621, 716, 782, 828, 867, 918, 1074, 1156, 1173, 1242, 1564, 1611, 1734, 1836, 2148, 2346, 2484, 2601, 3043, 3222, 3468, 3519, 4117, 4692, 4833, 5202, 6086, 6444, 6647, 7038, 7803, 8234, 9129, 9666, 10404, 10557, 12172, 12351, 13294, 14076, 15606, 16468, 18258, 19332, 19941, 21114, 24702, 26588, 27387, 31212, 36516, 37053, 39882, 42228, 49404, 51731, 54774, 59823, 69989, 74106, 79764, 82161, 103462, 109548, 111159, 119646, 139978, 148212, 155193, 164322, 179469, 206924, 209967, 222318, 239292, 279956, 310386, 328644, 358938, 419934, 444636, 465579, 620772, 629901, 717876, 839868, 931158, 1189813, 1259802, 1396737, 1862316, 1889703, 2379626, 2519604, 2793474, 3569439, 3779406, 4759252, 5586948, 7138878, 7558812, 10708317, 14277756, 21416634, 32124951, 42833268, 64249902, 128499804]

約数ペア:

[(1, 128499804), (2, 64249902), (3, 42833268), (4, 32124951), (6, 21416634), (9, 14277756), (12, 10708317), (17, 7558812), (18, 7138878), (23, 5586948), (27, 4759252), (34, 3779406), (36, 3569439), (46, 2793474), (51, 2519604), (54, 2379626), (68, 1889703), (69, 1862316), (92, 1396737), (102, 1259802), (108, 1189813), (138, 931158), (153, 839868), (179, 717876), (204, 629901), (207, 620772), (276, 465579), (289, 444636), (306, 419934), (358, 358938), (391, 328644), (414, 310386), (459, 279956), (537, 239292), (578, 222318), (612, 209967), (621, 206924), (716, 179469), (782, 164322), (828, 155193), (867, 148212), (918, 139978), (1074, 119646), (1156, 111159), (1173, 109548), (1242, 103462), (1564, 82161), (1611, 79764), (1734, 74106), (1836, 69989), (2148, 59823), (2346, 54774), (2484, 51731), (2601, 49404), (3043, 42228), (3222, 39882), (3468, 37053), (3519, 36516), (4117, 31212), (4692, 27387), (4833, 26588), (5202, 24702), (6086, 21114), (6444, 19941), (6647, 19332), (7038, 18258), (7803, 16468), (8234, 15606), (9129, 14076), (9666, 13294), (10404, 12351), (10557, 12172)]