231931908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 682456320

約数和(自身を除く): 450524412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 29, 36, 39, 46, 52, 58, 69, 78, 87, 92, 116, 117, 138, 156, 174, 207, 234, 261, 276, 299, 348, 377, 414, 468, 522, 598, 667, 743, 754, 828, 897, 1044, 1131, 1196, 1334, 1486, 1508, 1794, 2001, 2229, 2262, 2668, 2691, 2972, 3393, 3588, 4002, 4458, 4524, 5382, 6003, 6687, 6786, 8004, 8671, 8916, 9659, 10764, 12006, 13374, 13572, 17089, 17342, 19318, 21547, 24012, 26013, 26748, 28977, 34178, 34684, 38636, 43094, 51267, 52026, 57954, 64641, 68356, 78039, 86188, 86931, 102534, 104052, 115908, 129282, 153801, 156078, 173862, 193923, 205068, 222157, 258564, 280111, 307602, 312156, 347724, 387846, 444314, 495581, 560222, 615204, 666471, 775692, 840333, 888628, 991162, 1120444, 1332942, 1486743, 1680666, 1982324, 1999413, 2520999, 2665884, 2973486, 3361332, 3998826, 4460229, 5041998, 5946972, 6442553, 7997652, 8920458, 10083996, 12885106, 17840916, 19327659, 25770212, 38655318, 57982977, 77310636, 115965954, 231931908]

約数ペア:

[(1, 231931908), (2, 115965954), (3, 77310636), (4, 57982977), (6, 38655318), (9, 25770212), (12, 19327659), (13, 17840916), (18, 12885106), (23, 10083996), (26, 8920458), (29, 7997652), (36, 6442553), (39, 5946972), (46, 5041998), (52, 4460229), (58, 3998826), (69, 3361332), (78, 2973486), (87, 2665884), (92, 2520999), (116, 1999413), (117, 1982324), (138, 1680666), (156, 1486743), (174, 1332942), (207, 1120444), (234, 991162), (261, 888628), (276, 840333), (299, 775692), (348, 666471), (377, 615204), (414, 560222), (468, 495581), (522, 444314), (598, 387846), (667, 347724), (743, 312156), (754, 307602), (828, 280111), (897, 258564), (1044, 222157), (1131, 205068), (1196, 193923), (1334, 173862), (1486, 156078), (1508, 153801), (1794, 129282), (2001, 115908), (2229, 104052), (2262, 102534), (2668, 86931), (2691, 86188), (2972, 78039), (3393, 68356), (3588, 64641), (4002, 57954), (4458, 52026), (4524, 51267), (5382, 43094), (6003, 38636), (6687, 34684), (6786, 34178), (8004, 28977), (8671, 26748), (8916, 26013), (9659, 24012), (10764, 21547), (12006, 19318), (13374, 17342), (13572, 17089)]