1641910878

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 3981312000

約数和(自身を除く): 2339401122

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 79, 94, 114, 141, 158, 171, 237, 282, 342, 423, 431, 474, 513, 711, 846, 862, 893, 1026, 1269, 1293, 1422, 1501, 1786, 2133, 2538, 2586, 2679, 3002, 3713, 3879, 4266, 4503, 5358, 7426, 7758, 8037, 8189, 9006, 11139, 11637, 13509, 16074, 16378, 20257, 22278, 23274, 24111, 24567, 27018, 33417, 34049, 40514, 40527, 48222, 49134, 60771, 66834, 68098, 70547, 73701, 81054, 100251, 102147, 121542, 141094, 147402, 182313, 200502, 204294, 211641, 221103, 306441, 364626, 384883, 423282, 442206, 546939, 612882, 634923, 646931, 769766, 919323, 1093878, 1154649, 1269846, 1293862, 1600303, 1838646, 1904769, 1940793, 2309298, 3200606, 3463947, 3809538, 3881586, 4800909, 5822379, 6927894, 9601818, 10391841, 11644758, 14402727, 17467137, 20783682, 28805454, 30405757, 34934274, 43208181, 60811514, 86416362, 91217271, 182434542, 273651813, 547303626, 820955439, 1641910878]

約数ペア:

[(1, 1641910878), (2, 820955439), (3, 547303626), (6, 273651813), (9, 182434542), (18, 91217271), (19, 86416362), (27, 60811514), (38, 43208181), (47, 34934274), (54, 30405757), (57, 28805454), (79, 20783682), (94, 17467137), (114, 14402727), (141, 11644758), (158, 10391841), (171, 9601818), (237, 6927894), (282, 5822379), (342, 4800909), (423, 3881586), (431, 3809538), (474, 3463947), (513, 3200606), (711, 2309298), (846, 1940793), (862, 1904769), (893, 1838646), (1026, 1600303), (1269, 1293862), (1293, 1269846), (1422, 1154649), (1501, 1093878), (1786, 919323), (2133, 769766), (2538, 646931), (2586, 634923), (2679, 612882), (3002, 546939), (3713, 442206), (3879, 423282), (4266, 384883), (4503, 364626), (5358, 306441), (7426, 221103), (7758, 211641), (8037, 204294), (8189, 200502), (9006, 182313), (11139, 147402), (11637, 141094), (13509, 121542), (16074, 102147), (16378, 100251), (20257, 81054), (22278, 73701), (23274, 70547), (24111, 68098), (24567, 66834), (27018, 60771), (33417, 49134), (34049, 48222), (40514, 40527)]