348526722680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{25733}}^1$

素因数の和:26085

約数の個数: 128

約数和(自身を含む): 840451852800

約数和(自身を除く): 491925130120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 251, 284, 355, 380, 502, 568, 710, 760, 1004, 1255, 1349, 1420, 2008, 2510, 2698, 2840, 4769, 5020, 5396, 6745, 9538, 10040, 10792, 13490, 17821, 19076, 23845, 25733, 26980, 35642, 38152, 47690, 51466, 53960, 71284, 89105, 95380, 102932, 128665, 142568, 178210, 190760, 205864, 257330, 338599, 356420, 488927, 514660, 677198, 712840, 977854, 1029320, 1354396, 1692995, 1827043, 1955708, 2444635, 2708792, 3385990, 3654086, 3911416, 4889270, 6458983, 6771980, 7308172, 9135215, 9778540, 12917966, 13543960, 14616344, 18270430, 19557080, 25835932, 32294915, 34713817, 36540860, 51671864, 64589830, 69427634, 73081720, 122720677, 129179660, 138855268, 173569085, 245441354, 258359320, 277710536, 347138170, 458587793, 490882708, 613603385, 694276340, 917175586, 981765416, 1227206770, 1388552680, 1834351172, 2292938965, 2454413540, 3668702344, 4585877930, 4908827080, 8713168067, 9171755860, 17426336134, 18343511720, 34852672268, 43565840335, 69705344536, 87131680670, 174263361340, 348526722680]

約数ペア:

[(1, 348526722680), (2, 174263361340), (4, 87131680670), (5, 69705344536), (8, 43565840335), (10, 34852672268), (19, 18343511720), (20, 17426336134), (38, 9171755860), (40, 8713168067), (71, 4908827080), (76, 4585877930), (95, 3668702344), (142, 2454413540), (152, 2292938965), (190, 1834351172), (251, 1388552680), (284, 1227206770), (355, 981765416), (380, 917175586), (502, 694276340), (568, 613603385), (710, 490882708), (760, 458587793), (1004, 347138170), (1255, 277710536), (1349, 258359320), (1420, 245441354), (2008, 173569085), (2510, 138855268), (2698, 129179660), (2840, 122720677), (4769, 73081720), (5020, 69427634), (5396, 64589830), (6745, 51671864), (9538, 36540860), (10040, 34713817), (10792, 32294915), (13490, 25835932), (17821, 19557080), (19076, 18270430), (23845, 14616344), (25733, 13543960), (26980, 12917966), (35642, 9778540), (38152, 9135215), (47690, 7308172), (51466, 6771980), (53960, 6458983), (71284, 4889270), (89105, 3911416), (95380, 3654086), (102932, 3385990), (128665, 2708792), (142568, 2444635), (178210, 1955708), (190760, 1827043), (205864, 1692995), (257330, 1354396), (338599, 1029320), (356420, 977854), (488927, 712840), (514660, 677198)]