158676232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 381024000

約数和(自身を除く): 222347768

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 41, 44, 52, 68, 82, 88, 104, 136, 143, 164, 187, 199, 221, 286, 328, 374, 398, 442, 451, 533, 572, 697, 748, 796, 884, 902, 1066, 1144, 1394, 1496, 1592, 1768, 1804, 2132, 2189, 2431, 2587, 2788, 3383, 3608, 4264, 4378, 4862, 5174, 5576, 5863, 6766, 7667, 8159, 8756, 9061, 9724, 10348, 11726, 13532, 15334, 16318, 17512, 18122, 19448, 20696, 23452, 27064, 28457, 30668, 32636, 36244, 37213, 43979, 46904, 56914, 61336, 65272, 72488, 74426, 87958, 89749, 99671, 106067, 113828, 138703, 148852, 175916, 179498, 199342, 212134, 227656, 277406, 297704, 351832, 358996, 398684, 424268, 483769, 554812, 717992, 797368, 848536, 967538, 1109624, 1166737, 1525733, 1803139, 1935076, 2333474, 3051466, 3606278, 3870152, 4666948, 6102932, 7212556, 9333896, 12205864, 14425112, 19834529, 39669058, 79338116, 158676232]

約数ペア:

[(1, 158676232), (2, 79338116), (4, 39669058), (8, 19834529), (11, 14425112), (13, 12205864), (17, 9333896), (22, 7212556), (26, 6102932), (34, 4666948), (41, 3870152), (44, 3606278), (52, 3051466), (68, 2333474), (82, 1935076), (88, 1803139), (104, 1525733), (136, 1166737), (143, 1109624), (164, 967538), (187, 848536), (199, 797368), (221, 717992), (286, 554812), (328, 483769), (374, 424268), (398, 398684), (442, 358996), (451, 351832), (533, 297704), (572, 277406), (697, 227656), (748, 212134), (796, 199342), (884, 179498), (902, 175916), (1066, 148852), (1144, 138703), (1394, 113828), (1496, 106067), (1592, 99671), (1768, 89749), (1804, 87958), (2132, 74426), (2189, 72488), (2431, 65272), (2587, 61336), (2788, 56914), (3383, 46904), (3608, 43979), (4264, 37213), (4378, 36244), (4862, 32636), (5174, 30668), (5576, 28457), (5863, 27064), (6766, 23452), (7667, 20696), (8159, 19448), (8756, 18122), (9061, 17512), (9724, 16318), (10348, 15334), (11726, 13532)]