428939784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3900

約数の個数: 192

約数和(自身を含む): 1514298240

約数和(自身を除く): 1085358456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 117, 119, 126, 136, 153, 156, 168, 182, 204, 221, 234, 238, 252, 273, 306, 312, 357, 364, 408, 442, 468, 476, 504, 546, 612, 663, 714, 728, 819, 884, 936, 952, 1071, 1092, 1224, 1326, 1428, 1547, 1638, 1768, 1989, 2142, 2184, 2652, 2856, 3094, 3276, 3851, 3978, 4284, 4641, 5304, 6188, 6552, 7702, 7956, 8568, 9282, 11553, 12376, 13923, 15404, 15912, 18564, 23106, 26957, 27846, 30808, 34659, 37128, 46212, 50063, 53914, 55692, 65467, 69318, 80871, 92424, 100126, 107828, 111384, 130934, 138636, 150189, 161742, 196401, 200252, 215656, 242613, 261868, 277272, 300378, 323484, 350441, 392802, 400504, 450567, 458269, 485226, 523736, 589203, 600756, 646968, 700882, 785604, 851071, 901134, 916538, 970452, 1051323, 1178406, 1201512, 1374807, 1401764, 1571208, 1702142, 1802268, 1833076, 1940904, 2102646, 2356812, 2553213, 2749614, 2803528, 3153969, 3404284, 3604536, 3666152, 4124421, 4205292, 4713624, 5106426, 5499228, 5957497, 6307938, 6808568, 7659639, 8248842, 8410584, 10212852, 10998456, 11914994, 12615876, 15319278, 16497684, 17872491, 20425704, 23829988, 25231752, 30638556, 32995368, 35744982, 47659976, 53617473, 61277112, 71489964, 107234946, 142979928, 214469892, 428939784]

約数ペア:

[(1, 428939784), (2, 214469892), (3, 142979928), (4, 107234946), (6, 71489964), (7, 61277112), (8, 53617473), (9, 47659976), (12, 35744982), (13, 32995368), (14, 30638556), (17, 25231752), (18, 23829988), (21, 20425704), (24, 17872491), (26, 16497684), (28, 15319278), (34, 12615876), (36, 11914994), (39, 10998456), (42, 10212852), (51, 8410584), (52, 8248842), (56, 7659639), (63, 6808568), (68, 6307938), (72, 5957497), (78, 5499228), (84, 5106426), (91, 4713624), (102, 4205292), (104, 4124421), (117, 3666152), (119, 3604536), (126, 3404284), (136, 3153969), (153, 2803528), (156, 2749614), (168, 2553213), (182, 2356812), (204, 2102646), (221, 1940904), (234, 1833076), (238, 1802268), (252, 1702142), (273, 1571208), (306, 1401764), (312, 1374807), (357, 1201512), (364, 1178406), (408, 1051323), (442, 970452), (468, 916538), (476, 901134), (504, 851071), (546, 785604), (612, 700882), (663, 646968), (714, 600756), (728, 589203), (819, 523736), (884, 485226), (936, 458269), (952, 450567), (1071, 400504), (1092, 392802), (1224, 350441), (1326, 323484), (1428, 300378), (1547, 277272), (1638, 261868), (1768, 242613), (1989, 215656), (2142, 200252), (2184, 196401), (2652, 161742), (2856, 150189), (3094, 138636), (3276, 130934), (3851, 111384), (3978, 107828), (4284, 100126), (4641, 92424), (5304, 80871), (6188, 69318), (6552, 65467), (7702, 55692), (7956, 53914), (8568, 50063), (9282, 46212), (11553, 37128), (12376, 34659), (13923, 30808), (15404, 27846), (15912, 26957), (18564, 23106)]