1621849776

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 4549708800

約数和(自身を除く): 2927859024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 139, 158, 181, 204, 237, 272, 278, 316, 362, 408, 417, 474, 543, 556, 632, 724, 816, 834, 948, 1086, 1112, 1264, 1343, 1448, 1668, 1896, 2172, 2224, 2363, 2686, 2896, 3077, 3336, 3792, 4029, 4344, 4726, 5372, 6154, 6672, 7089, 8058, 8688, 9231, 9452, 10744, 10981, 12308, 14178, 14299, 16116, 18462, 18904, 21488, 21962, 24616, 25159, 28356, 28598, 32232, 32943, 36924, 37808, 42897, 43924, 49232, 50318, 56712, 57196, 64464, 65886, 73848, 75477, 85794, 87848, 100636, 113424, 114392, 131772, 147696, 150954, 171588, 175696, 186677, 201272, 228784, 243083, 263544, 301908, 343176, 373354, 402544, 427703, 486166, 527088, 560031, 603816, 686352, 729249, 746708, 855406, 972332, 1120062, 1207632, 1283109, 1458498, 1493416, 1710812, 1944664, 1987561, 2240124, 2566218, 2916996, 2986832, 3421624, 3889328, 3975122, 4480248, 5132436, 5833992, 5962683, 6843248, 7950244, 8960496, 10264872, 11667984, 11925366, 15900488, 20529744, 23850732, 31800976, 33788537, 47701464, 67577074, 95402928, 101365611, 135154148, 202731222, 270308296, 405462444, 540616592, 810924888, 1621849776]

約数ペア:

[(1, 1621849776), (2, 810924888), (3, 540616592), (4, 405462444), (6, 270308296), (8, 202731222), (12, 135154148), (16, 101365611), (17, 95402928), (24, 67577074), (34, 47701464), (48, 33788537), (51, 31800976), (68, 23850732), (79, 20529744), (102, 15900488), (136, 11925366), (139, 11667984), (158, 10264872), (181, 8960496), (204, 7950244), (237, 6843248), (272, 5962683), (278, 5833992), (316, 5132436), (362, 4480248), (408, 3975122), (417, 3889328), (474, 3421624), (543, 2986832), (556, 2916996), (632, 2566218), (724, 2240124), (816, 1987561), (834, 1944664), (948, 1710812), (1086, 1493416), (1112, 1458498), (1264, 1283109), (1343, 1207632), (1448, 1120062), (1668, 972332), (1896, 855406), (2172, 746708), (2224, 729249), (2363, 686352), (2686, 603816), (2896, 560031), (3077, 527088), (3336, 486166), (3792, 427703), (4029, 402544), (4344, 373354), (4726, 343176), (5372, 301908), (6154, 263544), (6672, 243083), (7089, 228784), (8058, 201272), (8688, 186677), (9231, 175696), (9452, 171588), (10744, 150954), (10981, 147696), (12308, 131772), (14178, 114392), (14299, 113424), (16116, 100636), (18462, 87848), (18904, 85794), (21488, 75477), (21962, 73848), (24616, 65886), (25159, 64464), (28356, 57196), (28598, 56712), (32232, 50318), (32943, 49232), (36924, 43924), (37808, 42897)]