1231359948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:741

約数の個数: 192

約数和(自身を含む): 3951360000

約数和(自身を除く): 2720000052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 349, 351, 359, 364, 378, 468, 546, 698, 702, 718, 756, 819, 1047, 1077, 1092, 1396, 1404, 1436, 1638, 2094, 2154, 2443, 2457, 2513, 3141, 3231, 3276, 4188, 4308, 4537, 4667, 4886, 4914, 5026, 6282, 6462, 7329, 7539, 9074, 9334, 9423, 9693, 9772, 9828, 10052, 12564, 12924, 13611, 14001, 14658, 15078, 18148, 18668, 18846, 19386, 21987, 22617, 27222, 28002, 29316, 30156, 31759, 32669, 37692, 38772, 40833, 42003, 43974, 45234, 54444, 56004, 63518, 65338, 65961, 67851, 81666, 84006, 87948, 90468, 95277, 98007, 122499, 125291, 126009, 127036, 130676, 131922, 135702, 163332, 168012, 190554, 196014, 244998, 250582, 252018, 263844, 271404, 285831, 294021, 375873, 381108, 392028, 489996, 501164, 504036, 571662, 588042, 751746, 857493, 877037, 882063, 1127619, 1143324, 1176084, 1503492, 1628783, 1714986, 1754074, 1764126, 2255238, 2631111, 3257566, 3382857, 3429972, 3508148, 3528252, 4510476, 4886349, 5262222, 6515132, 6765714, 7893333, 9772698, 10524444, 11401481, 13531428, 14659047, 15786666, 19545396, 22802962, 23679999, 29318094, 31573332, 34204443, 43977141, 45605924, 47359998, 58636188, 68408886, 87954282, 94719996, 102613329, 136817772, 175908564, 205226658, 307839987, 410453316, 615679974, 1231359948]

約数ペア:

[(1, 1231359948), (2, 615679974), (3, 410453316), (4, 307839987), (6, 205226658), (7, 175908564), (9, 136817772), (12, 102613329), (13, 94719996), (14, 87954282), (18, 68408886), (21, 58636188), (26, 47359998), (27, 45605924), (28, 43977141), (36, 34204443), (39, 31573332), (42, 29318094), (52, 23679999), (54, 22802962), (63, 19545396), (78, 15786666), (84, 14659047), (91, 13531428), (108, 11401481), (117, 10524444), (126, 9772698), (156, 7893333), (182, 6765714), (189, 6515132), (234, 5262222), (252, 4886349), (273, 4510476), (349, 3528252), (351, 3508148), (359, 3429972), (364, 3382857), (378, 3257566), (468, 2631111), (546, 2255238), (698, 1764126), (702, 1754074), (718, 1714986), (756, 1628783), (819, 1503492), (1047, 1176084), (1077, 1143324), (1092, 1127619), (1396, 882063), (1404, 877037), (1436, 857493), (1638, 751746), (2094, 588042), (2154, 571662), (2443, 504036), (2457, 501164), (2513, 489996), (3141, 392028), (3231, 381108), (3276, 375873), (4188, 294021), (4308, 285831), (4537, 271404), (4667, 263844), (4886, 252018), (4914, 250582), (5026, 244998), (6282, 196014), (6462, 190554), (7329, 168012), (7539, 163332), (9074, 135702), (9334, 131922), (9423, 130676), (9693, 127036), (9772, 126009), (9828, 125291), (10052, 122499), (12564, 98007), (12924, 95277), (13611, 90468), (14001, 87948), (14658, 84006), (15078, 81666), (18148, 67851), (18668, 65961), (18846, 65338), (19386, 63518), (21987, 56004), (22617, 54444), (27222, 45234), (28002, 43974), (29316, 42003), (30156, 40833), (31759, 38772), (32669, 37692)]