400909236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 1196310528

約数和(自身を除く): 795401292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 169, 182, 186, 217, 273, 338, 364, 372, 403, 434, 507, 546, 651, 676, 806, 868, 911, 1014, 1092, 1183, 1209, 1302, 1612, 1822, 2028, 2366, 2418, 2604, 2733, 2821, 3549, 3644, 4732, 4836, 5239, 5466, 5642, 6377, 7098, 8463, 10478, 10932, 11284, 11843, 12754, 14196, 15717, 16926, 19131, 20956, 23686, 25508, 28241, 31434, 33852, 35529, 36673, 38262, 47372, 56482, 62868, 71058, 73346, 76524, 82901, 84723, 110019, 112964, 142116, 146692, 153959, 165802, 169446, 197687, 220038, 248703, 307918, 331604, 338892, 367133, 395374, 440076, 461877, 497406, 593061, 615836, 734266, 790748, 923754, 994812, 1077713, 1101399, 1186122, 1468532, 1847508, 2155426, 2202798, 2372244, 2569931, 3233139, 4310852, 4405596, 4772729, 5139862, 6466278, 7709793, 9545458, 10279724, 12932556, 14318187, 15419586, 19090916, 28636374, 30839172, 33409103, 57272748, 66818206, 100227309, 133636412, 200454618, 400909236]

約数ペア:

[(1, 400909236), (2, 200454618), (3, 133636412), (4, 100227309), (6, 66818206), (7, 57272748), (12, 33409103), (13, 30839172), (14, 28636374), (21, 19090916), (26, 15419586), (28, 14318187), (31, 12932556), (39, 10279724), (42, 9545458), (52, 7709793), (62, 6466278), (78, 5139862), (84, 4772729), (91, 4405596), (93, 4310852), (124, 3233139), (156, 2569931), (169, 2372244), (182, 2202798), (186, 2155426), (217, 1847508), (273, 1468532), (338, 1186122), (364, 1101399), (372, 1077713), (403, 994812), (434, 923754), (507, 790748), (546, 734266), (651, 615836), (676, 593061), (806, 497406), (868, 461877), (911, 440076), (1014, 395374), (1092, 367133), (1183, 338892), (1209, 331604), (1302, 307918), (1612, 248703), (1822, 220038), (2028, 197687), (2366, 169446), (2418, 165802), (2604, 153959), (2733, 146692), (2821, 142116), (3549, 112964), (3644, 110019), (4732, 84723), (4836, 82901), (5239, 76524), (5466, 73346), (5642, 71058), (6377, 62868), (7098, 56482), (8463, 47372), (10478, 38262), (10932, 36673), (11284, 35529), (11843, 33852), (12754, 31434), (14196, 28241), (15717, 25508), (16926, 23686), (19131, 20956)]