257050812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 661034304

約数和(自身を除く): 403983492

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 73, 82, 102, 123, 146, 164, 204, 219, 246, 292, 421, 438, 492, 697, 842, 876, 1241, 1263, 1394, 1684, 2091, 2482, 2526, 2788, 2993, 3723, 4182, 4964, 5052, 5986, 7157, 7446, 8364, 8979, 11972, 14314, 14892, 17261, 17958, 21471, 28628, 30733, 34522, 35916, 42942, 50881, 51783, 61466, 69044, 85884, 92199, 101762, 103566, 122932, 152643, 184398, 203524, 207132, 293437, 305286, 368796, 522461, 586874, 610572, 880311, 1044922, 1173748, 1260053, 1567383, 1760622, 2089844, 2520106, 3134766, 3521244, 3780159, 5040212, 6269532, 7560318, 15120636, 21420901, 42841802, 64262703, 85683604, 128525406, 257050812]

約数ペア:

[(1, 257050812), (2, 128525406), (3, 85683604), (4, 64262703), (6, 42841802), (12, 21420901), (17, 15120636), (34, 7560318), (41, 6269532), (51, 5040212), (68, 3780159), (73, 3521244), (82, 3134766), (102, 2520106), (123, 2089844), (146, 1760622), (164, 1567383), (204, 1260053), (219, 1173748), (246, 1044922), (292, 880311), (421, 610572), (438, 586874), (492, 522461), (697, 368796), (842, 305286), (876, 293437), (1241, 207132), (1263, 203524), (1394, 184398), (1684, 152643), (2091, 122932), (2482, 103566), (2526, 101762), (2788, 92199), (2993, 85884), (3723, 69044), (4182, 61466), (4964, 51783), (5052, 50881), (5986, 42942), (7157, 35916), (7446, 34522), (8364, 30733), (8979, 28628), (11972, 21471), (14314, 17958), (14892, 17261)]