239120928

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 725306400

約数和(自身を除く): 486185472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 89, 96, 114, 144, 152, 171, 178, 228, 267, 288, 304, 342, 356, 456, 491, 534, 608, 684, 712, 801, 912, 982, 1068, 1368, 1424, 1473, 1602, 1691, 1824, 1964, 2136, 2736, 2848, 2946, 3204, 3382, 3928, 4272, 4419, 5073, 5472, 5892, 6408, 6764, 7856, 8544, 8838, 9329, 10146, 11784, 12816, 13528, 15219, 15712, 17676, 18658, 20292, 23568, 25632, 27056, 27987, 30438, 35352, 37316, 40584, 43699, 47136, 54112, 55974, 60876, 70704, 74632, 81168, 83961, 87398, 111948, 121752, 131097, 141408, 149264, 162336, 167922, 174796, 223896, 243504, 262194, 298528, 335844, 349592, 393291, 447792, 487008, 524388, 671688, 699184, 786582, 830281, 895584, 1048776, 1343376, 1398368, 1573164, 1660562, 2097552, 2490843, 2686752, 3146328, 3321124, 4195104, 4981686, 6292656, 6642248, 7472529, 9963372, 12585312, 13284496, 14945058, 19926744, 26568992, 29890116, 39853488, 59780232, 79706976, 119560464, 239120928]

約数ペア:

[(1, 239120928), (2, 119560464), (3, 79706976), (4, 59780232), (6, 39853488), (8, 29890116), (9, 26568992), (12, 19926744), (16, 14945058), (18, 13284496), (19, 12585312), (24, 9963372), (32, 7472529), (36, 6642248), (38, 6292656), (48, 4981686), (57, 4195104), (72, 3321124), (76, 3146328), (89, 2686752), (96, 2490843), (114, 2097552), (144, 1660562), (152, 1573164), (171, 1398368), (178, 1343376), (228, 1048776), (267, 895584), (288, 830281), (304, 786582), (342, 699184), (356, 671688), (456, 524388), (491, 487008), (534, 447792), (608, 393291), (684, 349592), (712, 335844), (801, 298528), (912, 262194), (982, 243504), (1068, 223896), (1368, 174796), (1424, 167922), (1473, 162336), (1602, 149264), (1691, 141408), (1824, 131097), (1964, 121752), (2136, 111948), (2736, 87398), (2848, 83961), (2946, 81168), (3204, 74632), (3382, 70704), (3928, 60876), (4272, 55974), (4419, 54112), (5073, 47136), (5472, 43699), (5892, 40584), (6408, 37316), (6764, 35352), (7856, 30438), (8544, 27987), (8838, 27056), (9329, 25632), (10146, 23568), (11784, 20292), (12816, 18658), (13528, 17676), (15219, 15712)]