255775884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33461}}^1$

素因数の和:33495

約数の個数: 72

約数和(自身を含む): 747674928

約数和(自身を除く): 491899044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 33461, 66922, 100383, 133844, 200766, 234227, 401532, 434993, 468454, 702681, 869986, 936908, 1304979, 1405362, 1639589, 1739972, 2609958, 2810724, 3044951, 3279178, 4918767, 5219916, 6089902, 6558356, 9134853, 9837534, 12179804, 18269706, 19675068, 21314657, 36539412, 42629314, 63943971, 85258628, 127887942, 255775884]

約数ペア:

[(1, 255775884), (2, 127887942), (3, 85258628), (4, 63943971), (6, 42629314), (7, 36539412), (12, 21314657), (13, 19675068), (14, 18269706), (21, 12179804), (26, 9837534), (28, 9134853), (39, 6558356), (42, 6089902), (49, 5219916), (52, 4918767), (78, 3279178), (84, 3044951), (91, 2810724), (98, 2609958), (147, 1739972), (156, 1639589), (182, 1405362), (196, 1304979), (273, 936908), (294, 869986), (364, 702681), (546, 468454), (588, 434993), (637, 401532), (1092, 234227), (1274, 200766), (1911, 133844), (2548, 100383), (3822, 66922), (7644, 33461)]