268506738

素因数分解:

$2^1\times 3^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 671639040

約数和(自身を除く): 403132302

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 157, 162, 207, 243, 306, 314, 391, 414, 459, 471, 486, 621, 729, 782, 918, 942, 1173, 1242, 1377, 1413, 1458, 1863, 2187, 2346, 2669, 2754, 2826, 3519, 3611, 3726, 4131, 4239, 4374, 5338, 5589, 7038, 7222, 8007, 8262, 8478, 10557, 10833, 11178, 12393, 12717, 16014, 16767, 21114, 21666, 24021, 24786, 25434, 31671, 32499, 33534, 37179, 38151, 48042, 50301, 61387, 63342, 64998, 72063, 74358, 76302, 95013, 97497, 100602, 114453, 122774, 144126, 184161, 190026, 194994, 216189, 228906, 285039, 292491, 343359, 368322, 432378, 552483, 570078, 584982, 648567, 686718, 855117, 877473, 1104966, 1297134, 1657449, 1710234, 1754946, 1945701, 2632419, 3314898, 3891402, 4972347, 5264838, 5837103, 7897257, 9944694, 11674206, 14917041, 15794514, 29834082, 44751123, 89502246, 134253369, 268506738]

約数ペア:

[(1, 268506738), (2, 134253369), (3, 89502246), (6, 44751123), (9, 29834082), (17, 15794514), (18, 14917041), (23, 11674206), (27, 9944694), (34, 7897257), (46, 5837103), (51, 5264838), (54, 4972347), (69, 3891402), (81, 3314898), (102, 2632419), (138, 1945701), (153, 1754946), (157, 1710234), (162, 1657449), (207, 1297134), (243, 1104966), (306, 877473), (314, 855117), (391, 686718), (414, 648567), (459, 584982), (471, 570078), (486, 552483), (621, 432378), (729, 368322), (782, 343359), (918, 292491), (942, 285039), (1173, 228906), (1242, 216189), (1377, 194994), (1413, 190026), (1458, 184161), (1863, 144126), (2187, 122774), (2346, 114453), (2669, 100602), (2754, 97497), (2826, 95013), (3519, 76302), (3611, 74358), (3726, 72063), (4131, 64998), (4239, 63342), (4374, 61387), (5338, 50301), (5589, 48042), (7038, 38151), (7222, 37179), (8007, 33534), (8262, 32499), (8478, 31671), (10557, 25434), (10833, 24786), (11178, 24021), (12393, 21666), (12717, 21114), (16014, 16767)]