251879004

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 761201280

約数和(自身を除く): 509322276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 61, 68, 78, 102, 108, 117, 122, 153, 156, 173, 183, 204, 221, 234, 244, 306, 346, 351, 366, 442, 459, 468, 519, 549, 612, 663, 692, 702, 732, 793, 884, 918, 1037, 1038, 1098, 1326, 1404, 1557, 1586, 1647, 1836, 1989, 2074, 2076, 2196, 2249, 2379, 2652, 2941, 3111, 3114, 3172, 3294, 3978, 4148, 4498, 4671, 4758, 5882, 5967, 6222, 6228, 6588, 6747, 7137, 7956, 8823, 8996, 9333, 9342, 9516, 10553, 11764, 11934, 12444, 13481, 13494, 14274, 17646, 18666, 18684, 20241, 21106, 21411, 23868, 26469, 26962, 26988, 27999, 28548, 31659, 35292, 37332, 38233, 40443, 40482, 42212, 42822, 52938, 53924, 55998, 60723, 63318, 76466, 79407, 80886, 80964, 85644, 94977, 105876, 111996, 114699, 121329, 121446, 126636, 137189, 152932, 158814, 161772, 179401, 189954, 229398, 242658, 242892, 274378, 284931, 317628, 344097, 358802, 363987, 379908, 411567, 458796, 485316, 538203, 548756, 569862, 688194, 717604, 727974, 823134, 1032291, 1076406, 1139724, 1234701, 1376388, 1455948, 1614609, 1646268, 2064582, 2152812, 2332213, 2469402, 3229218, 3704103, 4129164, 4664426, 4843827, 4938804, 6458436, 6996639, 7408206, 9328852, 9687654, 13993278, 14816412, 19375308, 20989917, 27986556, 41979834, 62969751, 83959668, 125939502, 251879004]

約数ペア:

[(1, 251879004), (2, 125939502), (3, 83959668), (4, 62969751), (6, 41979834), (9, 27986556), (12, 20989917), (13, 19375308), (17, 14816412), (18, 13993278), (26, 9687654), (27, 9328852), (34, 7408206), (36, 6996639), (39, 6458436), (51, 4938804), (52, 4843827), (54, 4664426), (61, 4129164), (68, 3704103), (78, 3229218), (102, 2469402), (108, 2332213), (117, 2152812), (122, 2064582), (153, 1646268), (156, 1614609), (173, 1455948), (183, 1376388), (204, 1234701), (221, 1139724), (234, 1076406), (244, 1032291), (306, 823134), (346, 727974), (351, 717604), (366, 688194), (442, 569862), (459, 548756), (468, 538203), (519, 485316), (549, 458796), (612, 411567), (663, 379908), (692, 363987), (702, 358802), (732, 344097), (793, 317628), (884, 284931), (918, 274378), (1037, 242892), (1038, 242658), (1098, 229398), (1326, 189954), (1404, 179401), (1557, 161772), (1586, 158814), (1647, 152932), (1836, 137189), (1989, 126636), (2074, 121446), (2076, 121329), (2196, 114699), (2249, 111996), (2379, 105876), (2652, 94977), (2941, 85644), (3111, 80964), (3114, 80886), (3172, 79407), (3294, 76466), (3978, 63318), (4148, 60723), (4498, 55998), (4671, 53924), (4758, 52938), (5882, 42822), (5967, 42212), (6222, 40482), (6228, 40443), (6588, 38233), (6747, 37332), (7137, 35292), (7956, 31659), (8823, 28548), (8996, 27999), (9333, 26988), (9342, 26962), (9516, 26469), (10553, 23868), (11764, 21411), (11934, 21106), (12444, 20241), (13481, 18684), (13494, 18666), (14274, 17646)]