1995023268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 5851023360

約数和(自身を除く): 3856000092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 191, 229, 252, 362, 382, 458, 543, 573, 687, 724, 764, 916, 1086, 1146, 1267, 1337, 1374, 1603, 1629, 1719, 2061, 2172, 2292, 2534, 2674, 2748, 3206, 3258, 3438, 3801, 4011, 4122, 4809, 5068, 5348, 6412, 6516, 6876, 7602, 8022, 8244, 9618, 11403, 12033, 14427, 15204, 16044, 19236, 22806, 24066, 28854, 34571, 41449, 43739, 45612, 48132, 57708, 69142, 82898, 87478, 103713, 124347, 131217, 138284, 165796, 174956, 207426, 241997, 248694, 262434, 290143, 306173, 311139, 373041, 393651, 414852, 483994, 497388, 524868, 580286, 612346, 622278, 725991, 746082, 787302, 870429, 918519, 967988, 1160572, 1224692, 1244556, 1451982, 1492164, 1574604, 1740858, 1837038, 2177973, 2611287, 2755557, 2903964, 3481716, 3674076, 4355946, 5222574, 5511114, 7916759, 8711892, 10445148, 11022228, 15833518, 23750277, 31667036, 47500554, 55417313, 71250831, 95001108, 110834626, 142501662, 166251939, 221669252, 285003324, 332503878, 498755817, 665007756, 997511634, 1995023268]

約数ペア:

[(1, 1995023268), (2, 997511634), (3, 665007756), (4, 498755817), (6, 332503878), (7, 285003324), (9, 221669252), (12, 166251939), (14, 142501662), (18, 110834626), (21, 95001108), (28, 71250831), (36, 55417313), (42, 47500554), (63, 31667036), (84, 23750277), (126, 15833518), (181, 11022228), (191, 10445148), (229, 8711892), (252, 7916759), (362, 5511114), (382, 5222574), (458, 4355946), (543, 3674076), (573, 3481716), (687, 2903964), (724, 2755557), (764, 2611287), (916, 2177973), (1086, 1837038), (1146, 1740858), (1267, 1574604), (1337, 1492164), (1374, 1451982), (1603, 1244556), (1629, 1224692), (1719, 1160572), (2061, 967988), (2172, 918519), (2292, 870429), (2534, 787302), (2674, 746082), (2748, 725991), (3206, 622278), (3258, 612346), (3438, 580286), (3801, 524868), (4011, 497388), (4122, 483994), (4809, 414852), (5068, 393651), (5348, 373041), (6412, 311139), (6516, 306173), (6876, 290143), (7602, 262434), (8022, 248694), (8244, 241997), (9618, 207426), (11403, 174956), (12033, 165796), (14427, 138284), (15204, 131217), (16044, 124347), (19236, 103713), (22806, 87478), (24066, 82898), (28854, 69142), (34571, 57708), (41449, 48132), (43739, 45612)]