2004013856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 4592327040

約数和(自身を除く): 2588313184

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 79, 104, 136, 158, 208, 211, 221, 272, 289, 316, 416, 422, 442, 544, 578, 632, 844, 884, 1027, 1156, 1264, 1343, 1688, 1768, 2054, 2312, 2528, 2686, 2743, 3376, 3536, 3587, 3757, 4108, 4624, 5372, 5486, 6752, 7072, 7174, 7514, 8216, 9248, 10744, 10972, 14348, 15028, 16432, 16669, 17459, 21488, 21944, 22831, 28696, 30056, 32864, 33338, 34918, 42976, 43888, 45662, 46631, 57392, 60112, 60979, 66676, 69836, 87776, 91324, 93262, 114784, 120224, 121958, 133352, 139672, 182648, 186524, 216697, 243916, 266704, 279344, 283373, 296803, 365296, 373048, 433394, 487832, 533408, 558688, 566746, 593606, 730592, 746096, 792727, 866788, 975664, 1133492, 1187212, 1492192, 1585454, 1733576, 1951328, 2266984, 2374424, 3170908, 3467152, 3683849, 4533968, 4748848, 4817341, 6341816, 6934304, 7367698, 9067936, 9497696, 9634682, 12683632, 14735396, 19269364, 25367264, 29470792, 38538728, 58941584, 62625433, 77077456, 117883168, 125250866, 154154912, 250501732, 501003464, 1002006928, 2004013856]

約数ペア:

[(1, 2004013856), (2, 1002006928), (4, 501003464), (8, 250501732), (13, 154154912), (16, 125250866), (17, 117883168), (26, 77077456), (32, 62625433), (34, 58941584), (52, 38538728), (68, 29470792), (79, 25367264), (104, 19269364), (136, 14735396), (158, 12683632), (208, 9634682), (211, 9497696), (221, 9067936), (272, 7367698), (289, 6934304), (316, 6341816), (416, 4817341), (422, 4748848), (442, 4533968), (544, 3683849), (578, 3467152), (632, 3170908), (844, 2374424), (884, 2266984), (1027, 1951328), (1156, 1733576), (1264, 1585454), (1343, 1492192), (1688, 1187212), (1768, 1133492), (2054, 975664), (2312, 866788), (2528, 792727), (2686, 746096), (2743, 730592), (3376, 593606), (3536, 566746), (3587, 558688), (3757, 533408), (4108, 487832), (4624, 433394), (5372, 373048), (5486, 365296), (6752, 296803), (7072, 283373), (7174, 279344), (7514, 266704), (8216, 243916), (9248, 216697), (10744, 186524), (10972, 182648), (14348, 139672), (15028, 133352), (16432, 121958), (16669, 120224), (17459, 114784), (21488, 93262), (21944, 91324), (22831, 87776), (28696, 69836), (30056, 66676), (32864, 60979), (33338, 60112), (34918, 57392), (42976, 46631), (43888, 45662)]