1993579308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 216

約数和(自身を含む): 6051112704

約数和(自身を除く): 4057533396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 97, 98, 122, 126, 147, 183, 191, 194, 196, 244, 252, 291, 294, 366, 382, 388, 427, 441, 549, 573, 582, 588, 679, 732, 764, 854, 873, 882, 1098, 1146, 1164, 1281, 1337, 1358, 1708, 1719, 1746, 1764, 2037, 2196, 2292, 2562, 2674, 2716, 2989, 3438, 3492, 3843, 4011, 4074, 4753, 5124, 5348, 5917, 5978, 6111, 6876, 7686, 8022, 8148, 8967, 9359, 9506, 11651, 11834, 11956, 12033, 12222, 14259, 15372, 16044, 17751, 17934, 18527, 18718, 19012, 23302, 23668, 24066, 24444, 26901, 28077, 28518, 34953, 35502, 35868, 37054, 37436, 41419, 42777, 46604, 48132, 53253, 53802, 55581, 56154, 57036, 69906, 71004, 74108, 81557, 82838, 84231, 85554, 104859, 106506, 107604, 111162, 112308, 124257, 129689, 139812, 163114, 165676, 166743, 168462, 171108, 209718, 213012, 222324, 244671, 248514, 259378, 289933, 326228, 333486, 336924, 372771, 389067, 419436, 489342, 497028, 518756, 570899, 579866, 666972, 734013, 745542, 778134, 869799, 907823, 978684, 1130147, 1141798, 1159732, 1167201, 1468026, 1491084, 1556268, 1712697, 1739598, 1815646, 2260294, 2283596, 2334402, 2609397, 2723469, 2936052, 3390441, 3425394, 3479196, 3631292, 4520588, 4668804, 5138091, 5218794, 5446938, 6780882, 6850788, 7911029, 8170407, 10171323, 10276182, 10437588, 10893876, 13561764, 15822058, 16340814, 20342646, 20552364, 23733087, 31644116, 32681628, 40685292, 47466174, 55377203, 71199261, 94932348, 110754406, 142398522, 166131609, 221508812, 284797044, 332263218, 498394827, 664526436, 996789654, 1993579308]

約数ペア:

[(1, 1993579308), (2, 996789654), (3, 664526436), (4, 498394827), (6, 332263218), (7, 284797044), (9, 221508812), (12, 166131609), (14, 142398522), (18, 110754406), (21, 94932348), (28, 71199261), (36, 55377203), (42, 47466174), (49, 40685292), (61, 32681628), (63, 31644116), (84, 23733087), (97, 20552364), (98, 20342646), (122, 16340814), (126, 15822058), (147, 13561764), (183, 10893876), (191, 10437588), (194, 10276182), (196, 10171323), (244, 8170407), (252, 7911029), (291, 6850788), (294, 6780882), (366, 5446938), (382, 5218794), (388, 5138091), (427, 4668804), (441, 4520588), (549, 3631292), (573, 3479196), (582, 3425394), (588, 3390441), (679, 2936052), (732, 2723469), (764, 2609397), (854, 2334402), (873, 2283596), (882, 2260294), (1098, 1815646), (1146, 1739598), (1164, 1712697), (1281, 1556268), (1337, 1491084), (1358, 1468026), (1708, 1167201), (1719, 1159732), (1746, 1141798), (1764, 1130147), (2037, 978684), (2196, 907823), (2292, 869799), (2562, 778134), (2674, 745542), (2716, 734013), (2989, 666972), (3438, 579866), (3492, 570899), (3843, 518756), (4011, 497028), (4074, 489342), (4753, 419436), (5124, 389067), (5348, 372771), (5917, 336924), (5978, 333486), (6111, 326228), (6876, 289933), (7686, 259378), (8022, 248514), (8148, 244671), (8967, 222324), (9359, 213012), (9506, 209718), (11651, 171108), (11834, 168462), (11956, 166743), (12033, 165676), (12222, 163114), (14259, 139812), (15372, 129689), (16044, 124257), (17751, 112308), (17934, 111162), (18527, 107604), (18718, 106506), (19012, 104859), (23302, 85554), (23668, 84231), (24066, 82838), (24444, 81557), (26901, 74108), (28077, 71004), (28518, 69906), (34953, 57036), (35502, 56154), (35868, 55581), (37054, 53802), (37436, 53253), (41419, 48132), (42777, 46604)]